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Behavior Analyst Certification Board: Introduction and Application |
Tuesday, May 29, 2007 |
8:00 AM–8:50 AM |
Ford AB |
Chair: Christine L. Ratcliff (Behavior Analyst Certification Board) |
Presenting Authors: |
The presentation will cover important components of the BACB including information on Board Certified Behavior Analyst (BCBA) and Board Certified Behavior Analyst (BCABA) credentials; professional experience, coursework, and degree requirements; approved course sequences; examination administration; eligibility standards; and application for examination. The presentation also will offer information regarding BACB growth and development and future initiatives planned by the BACB. Time will be provided for participant questions and discussion with presenter. This presentation is intended for individuals who want basic information on the BACB or are planning on becoming certified. |
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Behavioral Gerontology Special Interest Group |
Tuesday, May 29, 2007 |
8:00 AM–8:50 AM |
Emma C |
Chair: Linda A. LeBlanc (Western Michigan University) |
Presenting Authors: |
Annual meeting of the Behavioral Gerontology Special Interest Group. All ABA conference attendees interested in applied and basic issues in human aging or general rehabilitation are welcome. The winner of the student presenter award is announced if all aging related presentations are complete. |
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International Paper Session - Issues in Animal Behavior |
Tuesday, May 29, 2007 |
9:00 AM–9:50 AM |
Madeleine CD |
Area: EAB |
Chair: Renee Railton (University of Waikato, New Zealand) |
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Presenting Stimuli to Hens: Which Type of Screen is Best? |
Domain: Basic Research |
RENEE RAILTON (University of Waikato, New Zealand), Therese Mary Foster (University of Waikato, New Zealand), Catherine E. Sumpter (University of Waikato, New Zealand), William Temple (University of Waikato, New Zealand) |
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Abstract: The use of television and computer screens for presenting stimuli to animals is increasing in animal research as it is non-invasive and the researcher can have precise control over the stimuli. However, conventional (CRT) television and computer screens have been designed with the human visual system in mind and have a refresh rate of 50-60Hz per second. Previous research with hens has found their critical flicker fusion frequency to range between 80-90Hz. As a result, stimuli presented on CRT screens may not be equivalent to the real object for hens. Thin Film Transistor (TFT) screens, however, do not have a refresh rate and may be a more appropriate method with which to present stimuli to hens and other avian species. The first experiments showed that after having learned a forced-choice discrimination between two coloured stimuli presented on a TFT screen, hens were able to generalize the discrimination to the same stimuli presented on a CRT screen. The second experiments used simple geometric shapes as stimuli. The results and problems encountered with these procedures will be presented and discussed. |
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Measuring Domestic Hen's Sound Preferences. |
Domain: Basic Research |
AMY TANNAHILL (University of Waikato, New Zealand), Catherine E. Sumpter (University of Waikato, New Zealand), Therese Mary Foster (University of Waikato, New Zealand), William Temple (University of Waikato, New Zealand) |
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Abstract: In Experiment 1, six hens responded under equal independent multiple concurrent variable-interval schedules of reinforcement with an overlaid sound associated with one key. The key that the sound was associated with was alternated between components. In the first condition there was no sound, and the sound used over the following conditions was varied over conditions. In Experiment 2, hens responded under a modified concurrent-chain
variable-interval schedule of reinforcement procedure with the various sounds turned on in only one of the two terminal link schedules. Both procedures give measures of the bias resulting from the presence of the various sounds. These biases or preference measures will be compared and which method gives the
potentially most valid measure for use in field situations, such as in
conservation and pest control effort, will be discussed. |
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The Developmental-Systems Perspective on the Analysis of Behavior |
Tuesday, May 29, 2007 |
9:00 AM–9:50 AM |
Douglas B |
Area: VBC; Domain: Theory |
Chair: William F. Potter (California State University, Stanislaus) |
DAVID MOORE (Pitzer College & Claremont Graduate University) |
Dr. David Moore is a Professor of Psychology at Pitzer College and Claremont Graduate University. He received his B.A. in psychology from Tufts University, his M.A. and Ph.D. in developmental psychology from Harvard University, and completed a one-year National Institutes of Health post-doctoral fellowship at the City University of New York. Dr. Moore’s research explores the development of perception and cognition in infancy; his recent work has examined infants’ perception of Infant-Directed Speech and five-month-olds’ putative ‘mathematical’ abilities. He has served as a reviewer for Developmental Psychology, Child Development, Cognitive Development, and Developmental Science, among others, and was a panelist for the National Science Foundation’s 2004 Human & Social Dynamics competition. He is a member of the American Psychological Association, the Society for Research in Child Development, and the International Society for Infant Studies. His book The Dependent Gene: The Fallacy of “Nature vs. Nurture” (Times Books/Henry Holt) was nominated for the Cognitive Development Society Best Authored Volume (2002-2003). His recent publications include Perception Precedes Computation: Can Familiarity Preferences Explain Apparent Calculation by Human Babies?, which appeared in Developmental Psychology last summer, and A Very Little Bit of Knowledge: Re-Evaluating the Meaning of the Heritability of IQ, which appeared in Human Development in December. |
Abstract: The developmental-systems perspective holds that behavior is an aspect of biology, and that like all biological characteristics, it can be understood completely only by analyzing the interaction of the components that contribute to its development. Biologists have concluded that all of our characteristics reflect gene-environment interactions; they never result from the unfolding of genetically controlled, deterministic developmental programs. Consequently, although detailed analyses of the causes of behaviors will invariably invoke genetic factors, even behaviors posited to emerge from species-typical mental organs, like language, will remain poorly understood until the contributions of experiential factors to their development are elucidated. This is because traits develop from interactions occurring at the levels of the genes, cells, organs, and environments, and because causation is bi-directional in biological systems; thus, higher-level (e.g., social) signals can affect events at lower levels (including genetic events), giving environmental factors the means to influence biological processes. Genes act only in collaboration with environmental information, major brain structures reflect experience, and on close inspection, traits that seem innate are not innate; thus, the emergence of behavioral characteristics can be understood only via analysis of their development, a unitary process that utilizes both genetic and non-genetic resources in its realization. |
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Application of Behavioral Technologies to Staff Performance: Evaluation of Effects in Human Services Organizations |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Emma C |
Area: OBM; Domain: Service Delivery |
Chair: Marcus L. Thomeer (Summit Educational Resources) |
Abstract: N/a |
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Reducing Staff Absences: Evaluation of an Incentive-Based Lottery Combined with Performance Feedback |
HANNA C. RUE (The May Institute), Florence D. DiGennaro Reed (Institute for Child Development), James K. Luiselli (The May Institute), Walter P. Christian (The May Institute/National Autism Center), Chad Ryan (The May Institute), Carrieanne St. Amand (The May Institute) |
Abstract: Many human services and behavioral healthcare organizations experience challenges related to staff attendance. In fact, a recent statistic indicates that absenteeism is a costly personnel issue totaling $40 billion per year in the United States. The importance of addressing this area is underscored when considering the long-term impact of staff absenteeism. Existing research informs us that poor attendance rates are related to low staff-student ratios, less tenured staff, younger staff, and reduced service delivery. The present study designed and implemented a systems-wide intervention to target absenteeism. The intervention was comprised of a weekly lottery resulting in monetary remuneration, performance feedback, and public posting. Results indicated reduced staff absences and decreased financial costs to the agency. Additional collateral effects were observed. The findings will be discussed in the context of best practices in addressing performance improvement of staff through systems-level change. |
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Effects of a Behavioral Evaluation Procedure on Staff Performance. |
LINDA MATEY (Institute for Child Development), Florence D. DiGennaro Reed (Institute for Child Development), Marcus L. Thomeer (Summit Educational Resources), Raymond G. Romanczyk (Institute for Child Development) |
Abstract: An area of increasing importance is the development of standards for designing and implementing program-wide behavior systems. Specifically, the design of time-efficient, yet effective, staff training models is a primary aim of administrators in human services agencies and schools. In particular, those that emphasize behavioral technologies in the provision of ongoing professional development of staff are desired. This presentation will highlight the components of a staff training/professional development model designed and implemented by the authors to promote skill acquisition of school staff. Data will be presented regarding effectiveness and acceptability of this model. Implications of the methods and findings will be discussed in the context of the challenges that exist in training human services staff and adhering to best practices in service delivery. |
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Implementing and Supervising Undergraduate Practicum Experiences in ABA: A Retrospective Examination of Data. |
JENNIFER M. GILLIS MATTSON (Auburn University), Raymond G. Romanczyk (Institute for Child Development) |
Abstract: The training package for undergraduate practicum experience, implemented at the Institute for Child Development for over ten years, will be presented. This training package includes an intensive two-day initial training period, followed by exams on the policies and procedures of the Institute for Child Development, ethical conduct, weekly exams on principles of applied behavior analysis within the context of an undergraduate course, and detailed weekly in vivo supervision of undergraduates teaching individuals with ASD. Data from two semesters are analyzed to answer the following questions: 1) What is the skill acquisition rate for undergraduate students? 2) How long does it take for undergraduates to be considered “trained?” 3) What are the competency skills that are the easiest and most difficult for undergraduates to achieve? 4) What is the distribution of the number of supervision sessions necessary to assure procedural integrity? Results will be discussed in terms of cost benefit of this training package, technological aids, and future research needs in the area of supervised training in ABA. |
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Development of an Undergraduate Training and Monitoring Package at an Early Intensive Behavioral Intervention (EIBI) Preschool Program and Practicum Site. |
KIMBERLEY HAYS SMITH (Auburn University) |
Abstract: Early intensive behavioral intervention (EIBI) in a preschool setting requires intensive training of staff to ensure the highest quality of service delivery. When the majority of staff is undergraduate students who enroll for practicum experience for only one or two semesters, the speed and intensity of the training are crucial factors in service quality. The behavior analytic literature lacks clear guidance for development of training packages for both EIBI preschool programs and brief undergraduate practicum experiences. During the first two years of The Little Tree Learning Center’s service delivery, a competency-based staff training model was piloted (Reid & Parsons, 2002). The training package was composed of verbal review of behavioral programming, modeling by supervisors, role-play with supervisors, direct observation with client, and feedback by supervisors no less than every two weeks. Data on staff performance will show results from the pilot years of implementation, and future improvements to the package will be reviewed. |
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International Symposium - Basic, Applied and Translational Research on Conditioning and Derived Relational Responding: Treatment Implications |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Del Mar AB |
Area: EAB/CBM; Domain: Basic Research |
Chair: Simon Dymond (University of Wales, Swansea) |
CE Instructor: Simon Dymond, Ph.D. |
Abstract: Findings from basic, applied, and translational research on conditioning and derived relational responding are presented. The first presentation describes a novel paradigm to investigate interoceptive conditioning, with implications for panic disorder. The second presentation describes researcn derived transfer of evaluative learning, with implications for generalised anxiety disorder. The third presentation describes a translational research model of derived avoidance behavior, with implications for anxiety and phobias. The final presentation outlines multiple-exemplar training strategies to facilitate derived relational responding, with implications for intellectual interevention. |
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Experimental Evaluation of the Interoceptive Conditioning Account of Panic Disorder: Surprising Results with Applied Implications. |
DEAN ACHESON (University of Albany), John P. Forsyth (University at Albany, State University of New York) |
Abstract: The modern learning theory account of panic disorder (Bouton, Mineka & Barlow, 2001) suggests that fear of bodily cues is acquired and maintained via a learned respondent relation between benign bodily sensations and full blown fearful responding (i.e., a panic attack). Thereafter, bodily cues function to elicit panic attacks, and are thus responded to fearfully. This phenomenon is known as interoceptive conditioning. Despite the role afforded interoceptive fear conditioning in etiologic accounts of panic disorder, there are no good experimental demonstrations of such learning in humans. This presentation will detail a series of experiments evaluating the interoceptive fear learning account using 20% carbon dioxide enriched air (CO2) as an interoceptive CS (i.e., physiologically inert 5-s exposures) and US (i.e., physiologically prepotent 15-s exposures) in a healthy human sample. The results of these studies, involving several different contingency arrangements and psychophysiological response domains, were surprising in showing that random / unpaired contingencies yielded the most robust fear learning; learning that was also highly resistant to extinction. These findings, in turn, will be discussed in the context of contemporary learning accounts of panic pathology, with implications for the design of prevention and treatment programs. |
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Transfer of Self-Efficacy Function after Evaluative Learning: Clinical Implications. |
CHARLOTTE N. DACK (University of Wales, Swansea), Phil Reed (University of Wales, Swansea), Louise A. Mchugh (University of Wales, Swansea) |
Abstract: Experiment 1 examined whether self-efficacy functions related to
performance on two different reinforcement schedules (i.e., DRL and DRH) would transfer via derived relations. Participants (n = 16) were first trained and tested for two 3-member classes (A1-B1-C1 and A2-B2-C2). The first two members of each group (i.e., A and B) were nonsense words, while the third member was an affective word: 'good' for C1, and 'bad' for C2. They also completed an evaluative conditioning task and a transfer of
evaluative function test. It was found that the DRH schedule produced significantly higher self-efficacy ratings than the DRL schedule. A transfer of stimulus properties emerged between the stimulus class members. The coloured circle that signalled high rate behaviour (DRH) and high self-efficacy was selected in the presence of stimuli associated with 'good', and the coloured circle that signalled low rate behaviour (DRL) and low self-efficacy was selected in the presence of stimuli associated with'bad'. Experiment 2 and 3 replicated these findings but controlled for the rate of reinforcement and rate of responding. Implications for understanding the development of generalised problems seen in anxiety and depressive disorders are discussed. |
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Derived Transformation of Avoidance Response Functions: Implications for Clinically Significant Fear and Avoidance. |
SIMON DYMOND (University of Wales, Swansea), Bryan T. Roche (National University of Ireland, Maynooth), John P. Forsyth (University at Albany, State University of New York), Robert Whelan (University College Dublin), Julia Rhoden (University of Wales, Swansea) |
Abstract: Three experiments were conducted in order to test a translational research model of derived avoidance based on the transformation of avoidance response functions in accordance with same and opposite relational frames. Using the Relational Completion Procedure, participants were first exposed to non-arbitrary and arbitrary relational training and testing in order to establish Same and Opposite relations between non-word stimuli. The training tasks were; Same-A1-B1, Same-A1-C1, Opposite-A1-B2, Opposite-A1-C2. Next, in an avoidance conditioning procedure, B1 signaled a simple avoidance response. Participants who showed conditioned avoidance also showed derived avoidance to C1 in the absence of a direct aversive history with C1. Participants who were not exposed to relational training and testing did not show derived avoidance. Experiment 2 showed that this effect was not a by-product of instructional control, and Experiment 3 demonstrated a more complex pattern of transformation. Implications of the translational model for understanding clinically significant fear and avoidance behaviors are discussed. |
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Improving Relational Skills in Adults and Children Using Multiple Exemplar Training. |
SARAH N. O'CONNOR (National University of Ireland, Maynooth), Denis P. O'Hora (University of Ulster) |
Abstract: The current paper will outline the findings of two experiments designed to test the utility of multiple exemplar relational training as a means of improving arbitrarily applicable relational responding in both adults and children. Six experimental adult subjects were exposed to intensive multiple exemplar training for Same/Opposite responding using novel stimulus sets. This involved providing feedback and reinforcement for correct responding on a trial-to-trial basis during relational tests which were administered only once per stimulus set. All subjects showed modest improvements in Same/Opposite relational responding across novel stimulus sets and all reached the mastery criterion within 10 exposures to relational training/testing. A further six adult subjects did not receive multiple exemplar training, but were exposed to successive relational tests for Same and Opposite using novel stimulus sets. Only two of these subjects reached the mastery criterion on a novel stimulus set. Similar results were obtained using a group of 8-12 year old children. These results seem to suggest that relational skills can be generalised to novel stimulus sets and this has implications for the development of applied interventions for intellectual deficit. |
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Choice: Applied Research on Matching and Self-Control |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Ford AB |
Area: DDA/VBC; Domain: Applied Research |
Chair: Andrew Samaha (University of Florida) |
Abstract: Response allocation on concurrent variable-interval schedules has been shown to be a function of relative reinforcer rate or duration. Similarly, reinforcer delay may influence preference. This symposium will include papers that evaluate choice by way of a traditional self-control arrangement and the matching law. The first paper assesses preference for the duration of an occupational therapy task given outcomes of differential magnitude. The second paper assesses attending (conversation) of college students during an experimentally arranged discussion group. The third paper evaluates the problem and communicative behavior of students in a classroom setting as choice. Finally, the fourth paper involves experimental analyses of the matching law using the severe problem behavior and communicative behavior of individuals with developmental disabilities as operants. Results from each paper will discussed in terms of the applied implications of conceptualizing behavior as choice among concurrently available alternatives. |
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Attending as a Function of Concurrent Schedules of Agreement: An Application of the Matching Law. |
JOHN C. BORRERO (University of the Pacific), Stephany S. Crisolo (University of the Pacific), Qiuchen Tu (University of the Pacific), Weston Rieland (University of the Pacific), Noel A. Ross (University of the Pacific), Monica T. Francisco (University of Kansas) |
Abstract: Using a procedure similar to the one described by Conger and Killeen (1974) we evaluated levels of attending for 25 college students who participated in either a 20 (n = 12) or 30-min (n = 13) discussion on juvenile delinquency. Confederates delivered statements of agreement (e.g., “I agree with that point”) according to independent variable-interval schedules. Pooled results showed that matching was more likely during the last 5 min of the discussion, relative to the first 5 min, for strict, but not generalized matching equations. Individual data for 7 of 9 participants were better described by the generalized response rate matching equation as compared to the generalized time allocation matching equation, suggesting that sensitivity to rate versus duration of agreement may vary across individuals. |
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Applying the Matching Law to Problem Behavior in the Natural Environment: A Systematic Replication and Extension. |
NOEL A. ROSS (University of the Pacific), John C. Borrero (University of the Pacific), Carrie S. W. Borrero (University of Florida) |
Abstract: Borrero and Vollmer (2002) evaluated problem behavior and appropriate behavior using both the simple and generalized matching equations. The current study represents a systematic replication and extension of the methods described by Borrero and Vollmer. Initially, descriptive data were collected during naturally occurring interactions between the participants and their classroom teachers. Next, functional analyses were conducted to identify reinforcers for problem behavior. Descriptive data were analyzed using six variations of the matching equation. Further, we assessed several “windows” by which to consider a response reinforced during the naturalistic interactions. Results will be discussed in terms of the applicability of the matching equation based on the nature of reinforcement (e.g., attention vs. escape). |
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An Experimental Evaluation of the Matching Law and Severe Problem Behavior. |
CARRIE S. W. BORRERO (University of Florida), Timothy R. Vollmer (University of Florida), John C. Borrero (University of the Pacific), Jason C. Bourret (New England Center for Children), Kimberly Sloman (University of Florida) |
Abstract: The purpose of this study was to determine if children who exhibit problem behavior would allocate responding in direct proportion to experimentally arranged reinforcement rates. Relative reinforcer rates were manipulated to evaluate changes in relative response rate on concurrent variable-interval schedules (VI), and results were interpreted using two iterations of the matching equation: the strict (simple) matching equation (Herrnstein, 1961) and the generalized matching equation (Baum, 1974). Three individuals diagnosed with developmental disabilities, who engaged in severe problem behavior, participated. In Experiment 1, functional analyses were conducted to determine the reinforcers for problem behavior. Results showed that problem behavior was sensitive to social positive reinforcement in the form of access to tangible items and social negative reinforcement in the form of escape from instructional demands for one participant, social positive reinforcement in the form of access to tangible items for another, and social positive reinforcement in the form of attention and social negative reinforcement in the form of escape from instructional demands for the third participant. In Experiment 2, concurrent schedules of reinforcement were in place for both problem and appropriate behavior. Results showed that the relative rates of responding were correlated with the relative rates of reinforcement. In addition, interventions for problem behavior were evaluated, and differential reinforcement of alternative behavior (DRA) and extinction (EXT) procedures were implemented to increase the rate of appropriate behavior and decrease the rate of problem behavior. |
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Biasing Choice Making Models in Individuals with Brain Injury via an Illusion of Control. |
ERICA D. POZZIE (Southern Illinois University, Carbondale), Mark R. Dixon (Southern Illinois University) |
Abstract: Four individuals with brain injuries were initially prompted to engage in an occupational therapy task which had a history of minimal engagement. Following these baseline conditions, a choice baseline was implemented during which participants were given the choice between a smaller immediate reinforcer and a larger delayed reinforcer which required a response requirement of higher than baseline durations. Participants were then exposed to a self-control training procedure consisting of choices between a smaller immediate reinforcer and a progressively increasing delayed reinforcer. Choices for the participants consisted of the smaller immediate, larger delayed with the experimenter rolling a dice to determine delay value, and larger delayed with the participant rolling themselves. Results indicated that all three participants initially demonstrated low baseline durations of the physical therapy task, chose the smaller immediate reinforcer during choice baseline, and reversed their preference to the larger delayed reinforcer during self-control training. Reasons why deviations from predictive quantitative models of choice behavior occurred are discussed. |
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Functional Analysis and Treatment in Home Settings |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Emma AB |
Area: AUT/DDA; Domain: Applied Research |
Chair: Ajamu Nkosi (Southern Behavioral Group, Inc.) |
CE Instructor: Bryan J. Davey, Ph.D. |
Abstract: Applied Behavior Analysis in home settings typically involves the application of data-based instructional or skill acquisition procedures such as discrete trials training. However, increasingly, referrals are made for behavior reduction. This symposium highlights advancements in functional analysis and behavioral interventions within home settings. One paper will present data on the use of a punishment procedure used following functional analysis when the identified reinforcer, attention from a young child, could not be controlled due to development and age limitations. The second paper will present data and discussion on a child failing to acquire a communicative response in FCT after her aggression was determined to have been maintained by attention. Several different approaches in the FCT training process will be included. The third paper will present a case example of home consultation for multiple referrals from the goal setting meeting through implementation of compliance training, FCT, and skill acquisition programs in a 7-year-old boy with autism. The final paper will present functional analysis and treatment analysis data in the home settings following similar analyses in the school setting. The reduction of SIB in a 6-year-old girl with autism will be presented from both settings. |
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Decreasing Attention-Maintained Aggression in a Child with Autism Using Punishment. |
MICHAEL M. MUELLER (Southern Behavioral Group, Inc.), Christine Palkovic (Southern Behavioral Group, Inc.), Amanda J. Mann (Southern Behavioral Group, Inc.) |
Abstract: Functional Behavioral Assessment (FBA) that included functional analysis determined that the aggression of a 4-year-old boy was maintained by the attention of his 3-year-old brother also diagnosed with autism. When the attention of the brother could not be reliably controlled (i.e., systematically withheld or delivered) a punisher assessment compared several potential punishment procedures. The most aversive procedure was identified as a basket hold. The basket hold was used on a high preference behavior to test its punishing effects and then implemented to decrease aggression. The use of positive reinforcement and punishment after functional analyses will be discussed. |
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Failure to Acquire Communicative Responses during FCT when Reducing Attention-Maintained Aggression. |
AMANDA J. MANN (Southern Behavioral Group, Inc.), Michael M. Mueller (Southern Behavioral Group, Inc.), Bryan J. Davey (Southern Behavioral Group, Inc.) |
Abstract: Many studies have demonstrated that functional communication training (FCT) is an effective treatment in reducing problematic behaviors and in shaping an alternative (communicative) response. Although research has demonstrated the efficacy of FCT as a treatment with a variety of behaviors maintained by social consequences, few studies have systematically evaluated failure to acquire the alternative response. In the current study, a functional analysis identified attention as the maintaining variable for aggressive behavior. FCT to teach a communication behavior was attempted using several different training meethods. We will discuss failure to acquire the alternative response during FCT. In addition, this study will present variations in training the alternative response and how these training methods may affect the acquisition of the desired response, and how the quality of attention maintaining the problem behavior may affect the success of a function based treatment for attention maintained behavior. |
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A Case Example of Home Consultation to Reduce Multiple Problem Behaviors. |
BRYAN J. DAVEY (Southern Behavioral Group, Inc.), Michael M. Mueller (Southern Behavioral Group, Inc.), Meaghan Timko (Southern Behavioral Group, Inc.) |
Abstract: In home consultation, it is common for parents to have multi0le concerns. In the present case example, data will be provided on a home consultation that reduced multiple forms of problem behavior. The presentation will begin with the results of a goal setting meeting to prioritize service provision. Data will be presented from each of the assessments and interventions during the consultation process that addressed aggression, noncompliance, and turn taking behaviors. Aggression was addressed through FCT and generalization to the parents. Noncompliance was addressed with Effective Instruction Delivery and systematic prompting; Turn taking was addressed via positive reinforcement for appropriate turn taking and game playing behaviors. |
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Generalization of Functional Analysis and Effective Treatment of SIB from School to Home Settings. |
CHRISTINE PALKOVIC (Southern Behavioral Group, Inc.), Michael M. Mueller (Southern Behavioral Group, Inc.), Ajamu Nkosi (Southern Behavioral Group, Inc.) |
Abstract: SIB often occurs across multiple environments. However, it cannot be assumed that behavioral function remains constant across those different settings. As such, effective treatment choices demand individualized assessments. When SIB occurs at very high levels, brief generalization analyses can take place in the generalization setting to limit intentionally reinforcing high rates of SIB. When results are similar across settings, brief treatment evaluation of generalized interventions can shorten evaluation duration and quicken the speed with which effective treatments are implemented across settings. The current study is a case example in which functional analysis results demonstrated attention and tangible reinforcement function in a 7-year-old girl with autism in a public school classroom. Brief treatment evaluations determined that a treatment using NCR attention, access to preferred items, and extinction was effective in eliminating SIB maintained by attention. FCT to request preferred tangibles was effective in eliminating SIB maintained by access to tangible items. Following these evaluations in the school setting, brief functional analysis and brief treatment evaluation of the same treatments were used in the home. Behavioral function across settings was the same and the same treatments were used in the school and home environments to eliminate high rates of SIB. |
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Improving Teachers' Implementation of Behavioral Methods in Public Schools |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
America's Cup AB |
Area: EDC |
Chair: Doreen J. Ferko (California State University, Fullerton) |
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Individualized Positive Behavior Support: What the Data Are Telling Us. |
Domain: Applied Research |
PATRICIA OLIVER (University of Colorado, Denver and Health Science Center), Edith Purcell (University of Colorado, Denver and Health Sciences Center), Rose Iovannone (University of South Florida/Florida Mental Health), Carie L. English (University of South Florida), Kathleen Christiansen (University of South Florida) |
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Abstract: While there is research showing positive behavior support is effective for some students (Carr, Horner, et al., 1999; Carr, Levin, et al., 1999; Marquis, Horner, & Carr, 2000) there has been minimal evidence collected that differentiate students for whom interventions work from those for whom interventions are ineffective. The University of South Florida and the University of Colorado at Denver are collaborating to evaluate the Prevent-Teach-Reinforce (PTR) process that is based on the principles of operant learning theory (Skinner, 1953) and individual positive behavior support (Koegel, Koegel, & Dunlap, 1996; Sugai & Horner, 2002). The intervention package includes three core components: (a) preventing problem behaviors; (b) teaching new replacement behaviors or skills; and (c) reinforcing new behaviors.
The PTR project includes students between grades K-8 who exhibit chronic, intense, and/or frequent problem behavior. Outcome measures are obtained on multiple variables including teacher fidelity of implementation, behavior change, impact of contextual conditions, and progress on pro-social behaviors.
The presentation will provide participants with a description of the process, case-study examples, and data from the first year's sample. Tools and protocols used to facilitate the process will be highlighted. |
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The Data Dilemma: To Collect or Not to Collect. |
Domain: Applied Research |
DOREEN J. FERKO (California State University, Fullerton), Judith Sylva (California State University, San Bernardino) |
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Abstract: The purpose of this study was to identify the challenges that special education teachers say that they face in the classroom. with regard to using ABA technology. Two research questions were addressed (a) whether or not teachers are collecting data to address the challenges they face in the classroom (b) whether or not these data are used in addressing these challenges, specifically developing interventions. Participants were full-time teachers who were seeking their special education credentials. Results and implications of these data will be discussed. |
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A Behavior Analytic Approach to Staff Training in a Public School Setting. |
Domain: Applied Research |
DEBORAH L. BROWN (Stanislaus County Office of Education), Andrea Duroy (Stanislaus County Office of Education) |
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Abstract: Public schools are often faced with logistical problems that make ongoing or intensive training difficult. This paper will address how the authors' program has offset these problems by providing a training model for classified and certificated staff members. |
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Multidimensional Collaboration: Bridging for Success across Multiple Settings |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Ford C |
Area: AUT; Domain: Service Delivery |
Chair: Naomi Swiezy (Christian Sarkine Autism Treatment Center, Riley) |
Discussant: Naomi Swiezy (Christian Sarkine Autism Treatment Center, Riley) |
Abstract: This symposium will offer research and discussion surrounding educational and treatment issues that transcend three service domains of intervention for children with an ASD: home, school, and clinical service. While each domain will be discussed independently, an emphasis will be on how these various domains and systems must ultimately integrate and influence one another for the most efficient and efficacious of service delivery systems. The symposium focuses on the increasing realization in the field that there is a need for ABA-based strategies that are transportable across systems to effect the most positive and long-term change for children and families. It is no longer commonly accepted that effective strategies only be utilized by trained therapists and only in a one on one setting. Rather, there is a need to bridge environments through multidimensional and collaborative efforts. ABA-based strategies should be utilized with a goal of transportability and generalizability for ultimate treatment outcome. |
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Diagnostic Implications on Caregiver Burden and Health-Related Quality of Life. |
MELISSA STUART (Christian Sarkine Autism Treatment Center), John H. McGrew (Indiana University, Purdue University, Indianapolis), Naomi Swiezy (Christian Sarkine Autism Treatment Center, Riley), Silvia Bigatti (Indiana University, Purdue University, Indianapolis) |
Abstract: The aim of this study is to provide information on the process and impact of receiving a diagnosis of an Autism Spectrum Disorder (ASD) in one’s child on burden and health-related quality of life. Primary caregivers of children recently diagnosed with an ASD were asked to report on several variables thought to influence positive and negative outcomes associated with caregiving and based on the double ABCX model of family adaptation: severity of autistic symptoms, additional life demands, locus of control, social support, appraisal, and coping strategies. Additionally, burden was measured across three domains: individual, marriage/relationship, and family burden. Caregivers reported on these variables within 6 months of receiving a diagnosis in their child. Results regarding the experience of burden across domains will be discussed in relation to the caregivers experience of receiving a diagnosis and the diagnostic process. |
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Product Rating: An Evaluation of IEP, BIP, and Permanent Product Samples as an Outcome in Professional Training. |
PATRICIA A. KORZEKWA (Christian Sarkine Autism Treatment Center, Riley), Naomi Swiezy (Christian Sarkine Autism Treatment Center, Riley), Melissa Stuart (Christian Sarkine Autism Treatment Center, Riley), Stacie L. Pozdol (Christian Sarkine Autism Treatment Center, Riley), Kara Hume (Indiana University), Heather L. Coates (Christian Sarkine Autism Treatment Center, Riley) |
Abstract: The mission of HANDS in Autism (Helping Answer Needs by Developing Specialists in Autism) is to provide practical and application-based information to professionals working with children across the autism spectrum in educational environments. Principles are taught from an ABA-based framework and training is provided that promotes practical learning opportunities through an innovative and intensive hands-on and coaching experience. Participants submitted sample IEP, BIP, and other permanent products prior to attending the training week. Participants then provided a second set of samples during follow up. The IEP, BIP, and other permanent product samples were rated using scales developed by the authors as a way to measure training outcomes. Analysis of the pre and post IEP and BIP data as well as other permanent products samples will be discussed with emphasis on the use of this as an appropriate outcome for educator training. |
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Social Skills Training in Children with ASD: A Comparison of Weekly Groups and Summer Camp Formats. |
STACIE L. POZDOL (Christian Sarkine Autism Treatment Center, Riley), Naomi Swiezy (Christian Sarkine Autism Treatment Center, Riley), Melissa Stuart (Christian Sarkine Autism Treatment Center, Riley), E. Brady Beach (Christian Sarkine Autism Treatment Center, Riley) |
Abstract: The general purpose of this study is to compare two different methods of teaching social skills to children with ASDs. The use of weekly social skills therapy groups is a widely used method for teaching social skills to children with ASD. Another possible way to teach social skills is through social skills summer camps. Various ASD social skills therapy summer camps have been established, but little is known regarding the efficacy of social skills therapy in a camp format compared to the efficacy of social skills therapy in a weekly group format. The goal of this study was to directly compare the efficacy of each method of social skills training. A social skills therapy curriculum that consists of 20 hours of therapy was established. Both group therapy formats also incorporated typically developing peer models into the curriculum. The social skills curriculum was delivered to two different groups of children with ASD; one group attended a 5-day summer camp for 4 hours per day and the other group attended 10 weeks of group therapy for 2 hours per week. Pre and post-test data will be discussed and the efficacy of the two formats will be compared. |
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International Symposium - The Growth of P.E.E.R. Behavioral Education in South Africa: Responding to Local and International Contingencies |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
America's Cup D |
Area: EDC; Domain: Service Delivery |
Chair: Amy Weisenburgh (Utah State University) |
Discussant: Paul Thomas Andronis (Northern Michigan University) |
Abstract: This symposium describes the ongoing collaboration between South African educators and psychologists and American behavioral educators. The project, now in its third year, has evolved from basic teacher training to the translation of instructional materials into Afrikaans and Xhosa languages. We will show how meaningful behavioral technology can be implemented in three township schools without the aid of high technology. |
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Sharing and Translating Curriculum: Mathematics Instruction in the P.E.E.R. Classroom. |
SEAN ABRAHAMS (Sapphire Road Primary School), Tuleka January (Funimfundo Primary School), Patience Matika (Cebelihle Primary School), Joanne K. Robbins (Morningside Academy and P.E.E.R. International) |
Abstract: Learner-validated curricula that align with the South African curriculum standards were selected and translated into Afrikaans and Xhosa for use in classrooms. Professional development focused on placement decisions, diagnostic prescriptive instruction, and peer tutoring. The impact of having well designed instructional materials in the learner’s first language is discussed as well as how it facilitates professional development. |
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Teaching in the Learners’ First Language: Adding Precision Teaching to Reading Instruction in P.E.E.R. Classrooms. |
AMY WEISENBURGH (Utah State University), Camila Ismail (Sapphire Road Primary School) |
Abstract: This presentation will describe the design of a phonics program for primary grade learners who had previously not learned phonics. By grade three, students whose first language is Xhosa or Afrikaans must begin to study reading in English. Initially designed for the third grade learners, a second grade version was designed in Afrikaans. In addition to introducing peer tutoring with the phonics program, we began data collection on prose timings in the students’ first language. |
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Sharing Data, Making Decisions, and Targeting Outcomes in P.E.E.R collaborations. |
GREG STIKELEATHER (P.E.E.R. International), Janet S. Twyman (Headsprout), Joanne K. Robbins (Morningside Academy and P.E.E.R. International), Amy Weisenburgh (Utah State University) |
Abstract: While the potential for technology to play a role is continually explored, limited high technology communication has led to creative solutions in sharing data in the P.E.E.R. project. This presentation describes how South African and US educators collaborate to overcome the challenge of a less than ideal communications infrastructure. Partners analyzed the contingencies of sharing data, examining interventions, and designing professional development workshops without having regular access to the Internet for students or teachers. The potential for the gradual and economically attainable introduction of technology over an extended period of time will be discussed. |
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Thinking Outside the Prompt: Innovative Teaching and Prompting Strategies for Students with Autism |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Madeleine AB |
Area: AUT; Domain: Applied Research |
Chair: Elizabeth Martineau (Nashoba Learning Group) |
CE Instructor: Elizabeth Martineau, Other |
Abstract: Chronic prompt dependency is a common obstacle to mastering skills for many students with autism. The inability to respond in the absence of a prompt often requires the teacher to "go back to the drawing board" so to speak, undoing weeks or months of teaching. There is a strong research base for strategies such as visual, physical, or positional prompts in teaching children with autism, but a lack of sufficient research regarding what to do when these popular strategies fail. Multiple baseline and changing criterion designs were used to evaluate the efficacy of several prompting strategies not widely explored in the literature, such as shaping acoustic properties of stimuli or using vocal responses to prompt receptive language. Participants were adolescent boys with autism who repeatedly failed to acquire a variety of skills when taught using conventional prompting methods. Data show that altering the topography of the prompts themselves (rather than changing the fading procedure) was effective in teaching these students receptive language skills, matching skills, intraverbal responses, and appropriate transition behavior. In each case the alternative prompt was successfully faded to allow independent responding to occur, breaking the pattern of chronic prompt dependency previously displayed by these students. |
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Using a Vocal-Textual Response as a Priming Technique for Receptive Language Tasks. |
JESSICA ST. PIERRE (Nashoba Learning Group), Tara L. Montoure (Nashoba Learning Group), Elizabeth Martineau (Nashoba Learning Group), Jessica Slaton (Nashoba Learning Group) |
Abstract: Receptive language tasks are typically taught using gestural or positional prompts to assist the student in pointing to the correct item. Matching a written text to an object is generally taught only after the student is able to receptively identify the object. However, for some students who experience multiple treatment failures in acquiring receptive language skills, a “reverse” teaching sequence of establishing text-to-object matching first can facilitate acquisition of receptive language. A 15 year old boy with autism who failed to acquire receptive identification of objects through direct teaching was taught to match written texts to objects as an intermediate step (though he could not receptively identify the objects or texts). A multiple baseline design was used across three different sets of three objects each. Data show that matching the object to a text and reading the text out loud was an effective priming technique for establishing correct responding in receptive language trials. This technique was systematically faded, allowing independent responses to occur without any priming. The end result was mastery of several skills through one teaching program: text to object matching and vice versa, reading texts out loud, and receptive object identification. |
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Acoustic Stimulus Shaping to Prompt Intraverbal Responses. |
TARA L. MONTOURE (Nashoba Learning Group), Elizabeth Martineau (Nashoba Learning Group) |
Abstract: Within-stimulus prompts generally alter some visual aspect of the stimulus (such as size or color) so that the target stimulus itself serves as a prompt for correct responding. It is also possible, however, to create a within-stimulus prompt by altering an acoustic property of the stimulus. Changing the volume, tone, or speed of an auditory stimulus can assist the student in producing or selecting a specific desired response. For children with autism who have poor visual discrimination skills, this type of within-stimulus prompt may be preferable to other prompts that rely on visual discrimination. The random assignment of a high- or low-pitched tone to different vocal antecedents was used as a prompt to teach a 12 year old boy with autism intraverbal responses. The acoustic prompt was then faded until the vocal antecedents were delivered in normal conversational tones. A multiple baseline design was used across 3 different responses to establish correct responding with an acoustically altered stimulus. A changing criterion design was then used to systematically fade the tone of the stimulus back to a natural conversational sound. Data show that this prompt was effective in establishing intraverbal responses in a student for whom all previous attempts had failed. |
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Discriminating in “Continuous” and “Discontinuous” Stimulus Fields. |
JESSICA SLATON (Nashoba Learning Group), Elizabeth Martineau (Nashoba Learning Group) |
Abstract: A “continuous” field is one wherein all stimuli are presented on the same flat, 2-dimensional surface (such as a book with many words on each page, or a picture with multiple items in the picture). A “discontinuous” field is one wherein each stimulus is its own separate entity (such as two separate flash cards, each with a printed word). The ability to discriminate between stimuli in a continuous field is a critical skill, as many stimulus fields are continuous (words on a page, numbers on a microwave, and icons on a computer screen). Correct matching and visual discrimination in a discontinuous field does not automatically generalize to a continuous field. A 14 year old boy with autism who possessed strong matching skills in discontinuous fields only was taught to also discriminate among stimuli in a continuous field, allowing him to acquire new skills or generalize previously learned skills that required the use of continuous fields. A changing criterion design was used to shape a discontinuous field of numbers (ten separate number cards) into a continuous field (all ten numbers on one card), to facilitate use of the microwave, copy machine, and other appliances that require the use of a keypad. |
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Using Behavioral Momentum to Prompt Transitions. |
TARA L. MONTOURE (Nashoba Learning Group), Elizabeth Martineau (Nashoba Learning Group) |
Abstract: Transitioning from one activity to another frequently occasions inappropriate responses such as screaming, flopping, aggression or bolting in students with autism. The use of a warning to signal the transition is a successful antecedent intervention for preventing these behaviors in many students, but can sometimes act as a discriminative stimulus that evokes tantrum behaviors prior to transitioning. An 11 year old boy with autism who displayed flopping, aggression and other inappropriate responses during transitions was engaged in a series of behavioral momentum trials prior to each transition, in place of a warning. A changing criterion design was used to systematically fade the number of trials delivered while still maintaining appropriate transition behavior. Data show that the implementation and systematic reduction of behavioral momentum trials was successful in reducing inappropriate transition behaviors to near-zero levels. The use of a warning to signal transitions was then successfully re-introduced to bring appropriate transition behavior under control of the natural language typically used by parents, babysitters, teachers, and other members of the community. |
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International Paper Session - Variables Affecting Instruction to Children with Autism |
Tuesday, May 29, 2007 |
9:00 AM–10:20 AM |
Mohsen AB |
Area: AUT |
Chair: Kelly McKinnon (Kelly McKinnon & Associates) |
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Teaching Students with Autism to Follow Directions in Small Group Settings. |
Domain: Applied Research |
CHRISTINA R. CARNAHAN (University of Cincinnati), Karin S. Schumacher Dyke (University of Cincinnati), Shobana Musti-Rao (University of Cincinnati), Renee Hawkins (University of Cincinnati) |
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Abstract: The purpose of the study is to increase teacher efficiency and learning for students with autism in small group settings. The classroom teacher nominated three fifth grade students with autism to participate in the study. The students currently function at least six years below grade level and receive all academic instruction in one on one settings. A multiple-baseline-across-directions design will be used to evaluate the effects of a treatment package that includes visual supports, least to most prompting, and systematic reinforcement on each student’s ability to follow verbal directions. Results from the study will provide insight into strategies for teaching students with autism important life skills in small group settings. The paper will present implications for practice and for future research. |
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Using Digital Pictures to Teach Language Recall for Children with Autism. |
Domain: Applied Research |
KELLY MCKINNON (Kelly McKinnon & Associates) |
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Abstract: Rote memory and recognition tasks often remain intact in individuals with autism. Memory tasks that require free recall without explicit retrieval cues can be more problematic. Individuals with autism tend to rely more on concrete retrieval cues to remember language information and to initiate spontaneous communication. The use of digital pictures to “snapshot” an event to promote immediate recall, recall of a series of events, and later delayed recall of events will be discussed with supporting data and parental feedback provided. |
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Increasing Sustained Social Referencing and Nonverbal Imitation Skills in Children with Autism. |
Domain: Applied Research |
KELLY MCKINNON (Kelly McKinnon & Associates) |
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Abstract: One of the first symptoms that set children with autism apart is the lack of eye contact, social referencing and imitation. While standard discrete trial methods of “look at me” and single response imitation tasks are often part of treatment for children with autism, isolated, single responses may not lead to sustained referencing and nonverbal imitation as a method for early learning. Follow two case studies of extended behavior chaining, aimed at increasing social referencing and nonverbal imitations skills. |
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Assessing Teaching Procedures for Expressive Sight Words to Students on the Autistic Spectrum. |
Domain: Applied Research |
MARTINA BOYLAN (Learning Centre for Autistic Children), J. Carl Hughes (University of Wales) |
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Abstract: The aim of this study was to compare the effectiveness of two different teaching procedures on the acquisition of expressive sight words. The first used a mixed trial presentation were each of the three acquisition targets was interspersed with one known target; the second involved the repeated presentation of three acquisition targets. A multiple baseline design across treatments was used. The participants of the study were two 5 year-old children, both diagnosed with autism. A pre-test was administered to select a sample of unknown expressive sight words. Target expressive sight words were selected randomly from this sample and taught in groups of 3. Two teaching sessions were carried out per day, using each of the teaching procedures in a random order over a 6 week period. In both conditions, the same number of acquisition trials were conducted. Acquisition was tested by taking data after each teaching session by carrying out a 1-minute timed practice on acquisition targets only. Mastery was reached when the number of correct responses was equal to a standard aim per minute for expressive sight words. These findings have important implications when devising effective intensive teaching programs. |
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Precision Teaching for Students and Adults with Developmental Disabilities and Autism: Wheres the Data? |
Tuesday, May 29, 2007 |
10:00 AM–10:50 AM |
Douglas A |
Area: DDA; Domain: Applied Research |
CE Instructor: Marlene Cohen, Ed.D. |
Chair: Alison L. Moors (Private Practice) |
MARLENE COHEN (Rutgers University) |
Dr. Marlene Cohen, Ed.D., BCBA is a Research Assistant Professor at the Graduate School of Applied and Professional Psychology, Director of Adult and Transitional Services at the Douglass Developmental Disabilities Center, and part-time instructor at the Graduate School of Education, Rutgers University. She received her Ed.D. in Educational Leadership from Nova Southeastern University and is a board certified behavior analyst. Dr. Cohen has over 25 years of experience with students and adults with autism in both private and public settings. Currently, Dr. Cohen is the President and co-founder of the New Jersey Association for Behavior Analysis. She has presented at both national and international conferences on a variety of applied behavior analysis topics. |
Abstract: A frequent criticism of precision teaching in the field of applied behavior analysis is that this method of instruction has not undergone the rigors of empirical research. There is a growing interest, in particular, about the potential effects achieved by precision teaching with frequency building procedures with children with autism spectrum disorder (ASD). At present, there are no widely available empirical reports of precision teaching with frequency building procedures with students and adults with ASD. The limited research documenting the significant benefit of this teaching strategy has implications for education and the field of applied behavior analysis. Marlene Cohen and her colleagues at the Douglass Developmental Disabilities Center at Rutgers University have conducted three years of empirical research in precision teaching with frequency building with older learners with ASD. Specifically, their research has addressed the impact of precision teaching with frequency building procedures for the Big 6 plus 6 motor skills on the functional skills of adolescents and adults with autism receiving applied behavior analysis treatment. They have also evaluated the impact of frequency building for component language skills on the conversation complexity of an adult with autism. Current research focuses on the selection of aims for this population and evaluating which aims will produce the most efficient results. While a modest beginning, the empirical evidence suggesting that precision teaching is both efficient and effective with adolescents and adults with ASD has important implications. Dr. Cohens research uses single subject designs to assess the impact of precision teaching with individuals with ASD. Dr. Cohen will address the need for additional research examining other empirical questions regarding precision teaching with this population, and will offer suggestions for further research. |
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Reinforcement Contingencies and the Stimulus Control of Behavior: From Food to Drug Self-Administration as Reinforcers |
Tuesday, May 29, 2007 |
10:00 AM–10:50 AM |
Douglas B |
Area: EAB; Domain: Basic Research |
Chair: William D. Timberlake (Indiana University) |
STANLEY J. WEISS (American University) |
Dr. Stanley J. Weiss, Professor of Experimental Psychology at American University, and a former chair of the department, received his Ph.D. from The Ohio State University and his B.A. from the City College of New York. His research has been funded for over 25 years by grants and fellowships awarded by National Institute of Mental Health, National Science Foundation and National Institute on Drug Abuse. In 2003, Dr. Weiss was a Fulbright Scholar/Researcher at Pavlov Medical University in St. Petersburg, Russia. He was elected a Fellow of APA Divisions 3 (Experimental Psychology) and 25 (Experimental Analysis of Behavior). He has been a visiting professor at Cambridge University, Hebrew University, St. Andrews University, the University of New South Wales, and the University of Colorado. Dr. Weiss was elected President of the Eastern Psychological Association (EPA) for the 2005-2006 term and has served for many years on the EPA Board of Directors as well as the EPA Program Committee. He has been the Convener of the Winter Conference on Animal Learning & Behavior since 2002. Dr. Weiss’ research is concerned with the role of operant and classical contingencies in stimulus control and incentive motivation, the role of learning mechanisms in drug abuse, and biological constraints on learning. |
Abstract: In his invited address, Dr. Weiss shows how the principles of stimulus control established through his research with traditional appetitive reinforcers can be applied to further our understanding of drug abuse, craving, and the loss of control that is a hallmark of addiction. He describes an instrumentally derived incentive-motive function. This function is based on the stimulus-reinforcer associations implicitly created in operant discriminative situations through the embedded reinforcement differences between schedule components. Those reinforcement contingencies that maximally energize behavior according to this function are then employed with drug self-administration (cocaine or heroin) rather than food as the reinforcer. This revealed how environmental cues related to the drug-taking experience come to energize drug-related behavior, plus how exposing rats to combinations of these cues can triple their drug seeking and even override reinforcement-related mechanisms that normally regulate drug-intake. Symmetrically, Weiss also describes how stimulus control processes can be used to decrease drug seeking. A systematic investigation of conditioned inhibition within the context of drug self-administration is presented that provides findings relevant to behavioral treatments of drug abuse. |
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International Symposium - Adaptation at the School: The Challenge of Fitting into Own's Expectations |
Tuesday, May 29, 2007 |
10:00 AM–11:20 AM |
America's Cup C |
Area: EDC; Domain: Applied Research |
Chair: Sebastian Figueroa Rodríguez (Universidad Veracruzana) |
Discussant: Sebastian Figueroa Rodríguez (Universidad Veracruzana) |
Abstract: This simposia characterizes efforts done in the framework of applied behavior analysis for studying different level groups involved in class interactions. Main topic refers to how students look to fit into a social challenge among school issues |
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Self-Description and Achievement in Professional Training: Case Study. |
JORGE FRANCISCO LOPEZ SUSUNAGA (Universidad Veracruzana) |
Abstract: Universidad Veracruzana (UV) has implemented in its Psychology Schools a teaching-learning model called: “Integral-and-Flexible Educational Model ” (MEIF, as in Spanish). It looks to improve professional development in psychology students. Present Evaluation Research , measured the answer and opinion that students next to graduation considered to have acquired through professional training. Perceived rank of answer was above of 80% in most of the categories; also, acceptance degree obtained in most of the categories an equal qualifying value to “4” (“very well”). Contribution of this study, was obtaining an instrument that, identifies the academic contents (National Council for Teaching and Research in Psychology, 1987) for measure students judgments about some aspects of professional training in future Mexican Psychologists. |
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Adaptation Behavior in Forent College's Students. |
QUETZALY GARCIA PLAYO (Universidad Veracruzana) |
Abstract: Adaptation behavior research implies observing subject`s results of environmental changing conditions. Such behavioral changes are part of a process that leads individuals to a satisfactory recovering of functional relationship with the environment. Present study was directed to students which changed conditions due to migration, using a questionaire into five behavioral categories, comparing past and present life conditions. |
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Sexual Behaviors in Mexican Adolescents. |
KARLA M. REYNOSO-VARGAS (Universidad Veracruzana) |
Abstract: The following research had as a main objective to categorize sexual styles of adolescents with atypical characteristics. This comparative, exploratory and transversal study included 689 adolescents (400 males and 289 females) whose ages ranked between 12 and 17 years old. Initial sample was taken using the couple person to person procedure considering criteria like sex and age. There fore the sample included 344 adolescent with atypical characteristics and 345 without them. Results showed the existence of 7 sexual styles associated with 7 combinations of atypical characteristics. One of them (with social, psychological and biological atypical characteristics) presented major conditions of risk. |
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BIG SIG Symposium II: Emerging Research in the Study of Gambling Behavior |
Tuesday, May 29, 2007 |
10:00 AM–11:20 AM |
Madeleine CD |
Area: EAB; Domain: Basic Research |
Chair: Adam D. Hahs (Southern Illinois University, Carbondale) |
Abstract: Topics will include recent research findings for gambling. |
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The Effect of Male Confederate Ethnic Identity and Actions on Native American and Non-Native Americans' "Gambling" Behavior. |
CASEY LEE MCDOUGALL (University of North Dakota), Guy Keener (University of North Dakota), Kyle Hill (University of North Dakota), Ben Hargreaves (University of North Dakota), Jeffrey N. Weatherly (University of North Dakota) |
Abstract: Native American populations have found to have a two to five times higher rate of problematic gambling than non-Native American populations, but little research from the behavior-analytic and culture perspective has been done on the topic. The present study consisted of an experiment that had male participants play a computer-simulated slot machine. The variables manipulated were the ethnicity of the participant, the research confederate and confederate action. This experiment investigated each variable using a within-subjects design. Each participant (N=16) was required to complete five gambling sessions. Results showed that both the confederates ethnicity and their actions during the session influenced the gambling behavior of the participants. The findings of this study may have potential implications for why some people display "problem gambling." This research will also hopefully promote research on a topic that has been largely ignored by the field of behavior analysis. |
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Equivalence Relations in Texas Hold ‘Em. |
JAMES W. JACKSON (Southern Illinois University, Carbondale), Mark R. Dixon (Southern Illinois University) |
Abstract: Recent analysis of decisions made by experienced poker players in hypothetical game play scenarios indicates that prior investment in hands as well as the long run mathematical expectation of wagers may be factors that explain why players continue with hands when all available information indicates that a win is unlikely. Another possible factor is that certain starting hands may share stimulus functions based on a history or reinforcement. In the current analysis relatively inexperienced Texas Hold ‘Em players were asked to play a modified simulation of Limit Texas Hold ‘Em. In this simulation participants were dealt two cards and asked to play the first round of betting the way they would in a regular game. Subjects played multiple randomized trials with the preset starting hands in 3 different betting positions (Late Position, Early Position, Middle Position). Participants were then asked to complete a matching to sample task intended to establish 4 groups of starting hands as equivalence classes. These groupings of starting hands were grouped based on a popular poker strategy book which suggests that hands within these groups should be played the same way during the first round of betting in a game of Limit Texas Hold ‘Em. After demonstration of the equivalence classes, Participants were faced with an additional matching to sample task intended to establish relations of greater than and less then between the 4 equivalence classes. Participants then played the same Texas Hold ‘Em simulation. The degree to which hands from the 4 groups were played the same way in the 3 different betting positions during both the pre and post matching to sample simulations were assessed. Results and implications are discussed. |
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Participants' Sensitivity to Payback Percentages when Given the Choice of Gambling on Two Slot Machines. |
DAVID P. AUSTIN (University of North Dakota), Marisa Hodney (University of North Dakota), Jeffrey N. Weatherly (University of North Dakota) |
Abstract: Previous research from our laboratory has suggested that gamblers' behavior is insensitive to differences in percentage payback when playing a simulated slot machine, at least when the winning percentages are below 100%. That research, however, had participants play a single slot machine during one or only several relative short sessions (i.e., 15 min). The present experiment tested participants' sensitivity by giving people the option of playing two concurrently available slot machines. The payout percentages on each slot machine ranged from 83 to 97% across conditions, with participants experiencing six different percentage-payback combinations across the six conditions. Furthermore, sessions were 20 min in length and were conducted until the participant's gambling behavior had stabilized. Results demonstrated that although participants' behavior generally tracked toward the higher paying slot machine, violations still occurred. The results therefore indicate that gambling behavior is sensitive to differences in percentage payback, but that other factors (e.g., biases, self-generated rules) strongly influence gambling behavior. |
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Gambling and Changes in the Discounting Function: Do Known Risk Factors for Pathological Gambling Predict Discounting? |
SAMANTHA CHASE (University of North Dakota), Adam Derenne (University of North Dakota), Jeffrey N. Weatherly (University of North Dakota) |
Abstract: The research literature on gambling behavior suggests that pathological gamblers discount delayed rewards at a greater rate than non-pathological gamblers. This change may serve as one of the causal mechanisms that leads to pathology. The present study investigated whether the known risk factors for gambling (e.g., gender, SES, minority group membership) are themselves related to changes in discounting functions. To make this determination, participants were asked to complete a series of hypothetical choices that differed in the amount of money available immediately and the delay to a larger amount of money. Information on the known risk factors were also collected and then used as predictor variables in a multiple regression, with rate of decay of the delayed reward as the dependent measure. Results demonstrated that several of the risk factors were significant predictors of how steeply participants discounted delayed rewards. These results support the idea that these factors are serving as establishing operations within a behavioral model of gambling. |
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Application of Behavior Analysis at the Program-Wide Level |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Emma C |
Area: OBM/DDA; Domain: Applied Research |
Chair: Paula Ribeiro Braga-Kenyon (New England Center for Children) |
CE Instructor: Paula Ribeiro Braga-Kenyon, M.S. |
Abstract: A hallmark of behavior analysis is a focus of intervention at the level of the individual. Interventions occurring at the organizational or facility-wide level may have significant effects at the level of individual clients and Staff. The presentations in this symposium all represent behavior analytic work with implications for application at the program-wide level. |
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Effects of a Unit-Wide Special Activity Program on Maladaptive Behavior. |
KIMBERLY SLOMAN (University of Florida), Timothy R. Vollmer (University of Florida), Jorge Rafael Reyes (University of Florida) |
Abstract: We evaluated the effects of a unit-wide special activity program on the occurrence of maladaptive behavior in offenders with developmental disabilities. During the program, residents could earn access to the special activity contingent upon the absence of maladaptive behavior for the week prior to the activity. The special activity was a catered lunch, music, and conversation with staff members. We alternated the weeks that the program was in place and compared rates of maladaptive behavior during the special activity weeks to non-special activity control weeks. The results showed lower levels of maladaptive behavior during the weeks that the program was in place. Factors influencing program efficacy as well as the cost effectiveness of the program will be discussed. |
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A Method for Obtaining Interobserver Agreement on Data Collected Daily over Twelve-Hour Periods. |
JILL MARIE HARPER (New England Center for Children), Jason C. Bourret (New England Center for Children), Myrna E. Libby (New England Center for Children), Sorrel Ryan (New England Center for Children), Richard B. Graff (New England Center for Children), Stacie Bancroft (New England Center for Children) |
Abstract: xii. Interobserver agreement is a typical requirement for the publication of data and has become a hallmark of behavior analytic research in which the data collection is not automated. Interobserver agreement can be thought of as adding to the believability of the data and placing interobserver agreement requirements on clinical data may have several benefits including identifying problems with response definitions, data collection methods, and staff data collection training. In the present study, a system for obtaining interobserver agreement on data collected daily, over twelve-hour periods at a residential school for children diagnosed with developmental disabilities was evaluated. Following implementation of the interobserver agreement data collection system, methods for increasing the amount of time in which interobserver agreement data were obtained were examined. |
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Reliability Assessment of Protective Hold Implementation. |
AVA E. KLEINMANN (The May Institute), Gary M. Pace (The May Institute) |
Abstract: Many human services and behavioral healthcare organizations rely on data collection to evaluate outcome. For data to be interpretable it must be recorded reliably. Reliability, or interobserver agreement (IOA), refers to the consistency of measurement over time. The importance of IOA assessment when collecting and evaluating data is heightened when considering extraordinary, and sometimes controversial, interventions. For example, protective holding (therapeutic restraint) may be required for some consumers who present with challenging behaviors (e.g., aggression, SIB). Given the restrictiveness and inherent risks in this type of procedure, reliable data recording of protective holding is a necessity in order to document effectiveness and justify continued implementation. To date, no published protocols exist to address this clinical need at the systems level. The present study designed and implemented a systems protocol for recording IOA data for protective holding across an entire educational program. Results indicated that the protocol yielded valuable clinical data with a minimal investment of staff resources. The findings will be discussed in the context of best practices in behavior analysis including the use of these data as an index of accountability, as an approach towards risk management, and as a clinical tool at a number of levels. |
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Evaluation of a Negative Reinforcement-Based Treatment for Increasing Independent Transitioning Using Data Collected by Direct-Care Staff. |
PAULA RIBEIRO BRAGA-KENYON (New England Center for Children), Allen J. Karsina (New England Center for Children), Jason C. Bourret (New England Center for Children) |
Abstract: Interobserver agreement is rarely obtained for data collected by direct-care staff in clinical settings. The present study provides an illustrative example of the use of a data collection procedure that required multiple staff to agree on the report of each recorded episode in evaluating a behavioral intervention. A negative reinforcement-based treatment package was used with a 10 year-old participant who was diagnosed with autism and had a history of difficult transitions to and from the school bus. Preference assessments did not yield any effective reinforcers for walking to and from the school bus. A functional analysis of the participant’s aggression indicated that escape from demands functioned as a reinforcer for aggressive behavior. Access to escape from demands was used to reinforce independent transitioning in an ABAB design. Results indicated that using escape from demands to reinforce independent walking to and from the school bus was effective. |
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Applying Behavior Analysis to Group-Based Interventions |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
America's Cup AB |
Area: EDC; Domain: Applied Research |
Chair: Cynthia M. Anderson (University of Oregon) |
CE Instructor: Cynthia M. Anderson, Ph.D. |
Abstract: Recently, increased attention has been directed at analysis of effects of secondary level or targeted group interventions with students who require additional social behavioral and/or academic support. Although these interventions have been demonstrated to be effective in some situations, more research is needed. This symposium addresses this need by examining further variables that affect outcomes of secondary interventions. In sum, studies to be presented suggest that secondary level interventions play a critical role in preventing the development of more serious problem behavior in schools. In the first presentation, Rodriguez and colleagues present data from First Steps to Success, a secondary intervention designed for children who begin school exhibiting antisocial behavior. Rodriguez et al. present data useful for identifying variables affecting the success of the program and for identifying students likely toand not torespond to the intervention. The second presentation by Fairbanks et al focuses on data obtained from a response to interventions model of behavior support, summarizing results of three studies conducted across multiple elementary classrooms. In this study, students first received a general, classroom restructuring intervention. Students who were not successful received progressively more individualized and intensive interventions. Fairbanks et al. will discuss how such a tailored model of interventions requires fewer resources from a school and may lead to improved student outcomes. The third presentation, by MacLeod, et al presents the results of secondary level intervention, the Behavior Education Program (BEP) in two parts: Part 1 is an evaluation of the effectiveness of the BEP with approximately 37 elementary school children exhibiting behavioral challenges in school. Part 2 examines the effectiveness of function-based interventions with a subset of the students who did not respond to the BEP. The final presentation is by Kauffman et al., and evaluates effectiveness and stimulus fading in a secondary level intervention similar to the BEP, Check n Check out. Although there is a growing research base supporting the efficacy of this intervention, further examination of maintenance of effects is needed. This study looks at maintenance over time and evaluates as well effects of removing intervention components systematically. |
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An Evaluation of Variables Affecting the Success of First Steps to Success. |
BILLIE JO RODRIGUEZ (University of Oregon), Deborah Russell (University of Nevada, Las Vegas), Cynthia M. Anderson (University of Oregon), Robert H. Horner (University of Oregon) |
Abstract: First Steps for Success is a “packaged” targeted intervention designed for children who begin school exhibiting signs of antisocial behavior. It is considered a packaged intervention because it consists of multiple components implemented in a standard format for all participating children. First Steps for Success may be used with children in grades k-3, but is used most often in in kindergarten and first grade. The intervention occurs primarily at school; initially a trained consultant works closely with the student, providing frequent feedback on the student’s behavior. The goal of this phase is to (a) bring student behavior under the antecedent control of a “red/green” card used to provide feedback, and (b) bring appropriate responding under control of reinforcement contingencies. When the student is successful in this phase, the consultant gradually transfers stimulus control to the teacher and the program systematically is faded until the student is responding to the same contingencies maintaining other student’s appropriate behavior. First Steps has been found to be successful with approximately 65% of students with whom it is applied. In this presentation we will present data evaluating variables that may contribute to successful and nonsuccessful outcomes including the function of the child’s behavior and fidelity of implementation. |
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Integrating Levels of Behavior Support in the Classroom. |
SARAH A. FAIRBANKS (University of Connecticut), George Sugai (University of Connecticut), Brandi M. Simonsen (Spectrum Center), Diane Marie Myers (University of Connecticut) |
Abstract: This presentation will describe a social behavior response to intervention model of behavior support, by summarizing the results of three interconnected studies conducted across multiple elementary classrooms. The first study is an evaluation of classroom behavior management, specifically, establishing, explicitly teaching, posting and reinforcing classroom expectations across target students and comparison peers. The second study is an evaluation of a check-in and check-out intervention implemented across participants who were non-responsive to the classroom management intervention. The third study is an evaluation of the impact of implementing function-based behavior interventions across participants who were less responsive to the check-in check-out intervention. Results and implications for future research and practice, with regard to response to intervention systems at the classroom level, will be discussed (note. This study will be conducted over the next few months to fulfill requirements for a doctoral degree). |
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Examining the Combined Effects of Secondary Level Interventions and Individualized Function-Based Support Strategies. |
KATHERINE SANDRA MACLEOD (University of Utah), Leanne Hawken (University of Utah), Robert E. O'Neill (University of Utah) |
Abstract: This session will examine the results of secondary level intervention, the Behavior Education Program (BEP) in two parts: Part 1 is an evaluation of the effectiveness of the BEP among approximately 37 elementary school children. Part 2 examines the effectiveness of function-based interventions with a sample of the students who have not been successful with the BEP. have been demonstrated to be effective in reducing problem behaviors among students who are not responding to school wide interventions. However, recent research has suggested that not all students are successful in secondary level interventions, in part due to maintaining functions of their problem behavior. It is proposed that functional assessment, a technology used to identify factors maintaining problem behavior, would be helpful in clarifying if the BEP is differentially effective depending on the function of the problem behavior. This would assist in identifying students who may benefit most from participation in the BEP. In addition, functional assessment may also benefit students who are not successful in the BEP by assisting in the development of an effective behavior intervention plan. |
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Evaluation of Stimulus Fading in a Secondary Intervention. |
AMY L. KAUFFMAN (University of Oregon), Cynthia M. Anderson (University of Oregon) |
Abstract: Check in Check out (CICO) is a targeted group intervention that is designed to provide behavioral support for students who are at-risk for developing serious behavior problems. This intervention is designed to be efficient in delivery and cost effective so that multiple students may receive support. Check in Check out includes: a daily “check in” and “check out” with a school staff member, daily teacher feedback, a home-school component, and a reward system for desired behavior. Although there is a growing research base supporting the efficacy of this program, no studies have examined maintenance of reductions in problem behavior upon fading. The present study examines (1) if a functional relation exists between CICO and reductions in problem behavior, and (2) which components of CICO can be successfully faded with reductions in problem behavior maintaining. In addition, this study examines if teacher attention predicts successful fading of CICO. Clinical and conceptual implications of these results, methodological limitations, and future research directions will be discussed. |
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Comparing Preference and Reinforcer Assessment Methods with Varying Populations |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Ford AB |
Area: DDA/AUT; Domain: Applied Research |
Chair: Tracey Toran (New England Center for Children) |
Discussant: Richard B. Graff (New England Center for Children) |
CE Instructor: Richard B. Graff, M.S. |
Abstract: This symposium presents research on comparing different types of preference assessments in varying populations. In the first study, verbal and tangible paired-stimulus preference assessments were compared in 4 preschoolers with autism. In the tangible assessment, on each trial 2 stimuli were placed in front of the participant. In the verbal assessment, participants were asked, Do you want x or y. The two assessments identified the same most- and least-preferred item for only 2 of 4 participants, suggesting that verbal assessments may not reliably identify reinforcers for young children with autism. In the second study, preference assessments were conducted using differing stimulus modalities (pictures, written words, and spoken words) with 9 typically-developing elementary students. Results indicated that assessments using pictures and written words most closely approximated results from tangible assessments, and vocal stimuli least approximated results using tangible stimuli. In the third study, paired-stimulus and multiple stimulus without replacement preference assessments were conducted across a large number of participants to determine how often preference assessments were associated with problem behavior. Results indicated that different types of assessments were associated with varying amounts of challenging behavior. Results from all studies add to the literature on accurately identifying reinforcers in various populations. |
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Using Preference Assessments to Evaluate the Correspondence between “Saying” and “Doing” in Preschoolers with ASDs. |
THERESA CERRONE (New England Center for Children), Amy D. Lipcon (New England Center for Children), Danielle Vigeant (New England Center for Children), Richard B. Graff (New England Center for Children) |
Abstract: Although a great deal of research has been published on identifying reinforcers for individuals with developmental disabilities, the extent to which preschool children with autism can identify their own reinforcers has rarely been explored. In this study, verbal and tangible paired-stimulus preference assessments were compared in 4 preschoolers with autism. In the tangible assessment, on each trial 2 stimuli were placed in front of the participant. In the verbal assessment, on each trial participants were asked, “Do you want x or y”. For both assessments, the percentage of opportunities each stimulus was chosen or named was calculated, and preference hierarchies were developed. A second observer independently collected data on 50% of trials on both assessments. For all participants, interobserver agreement was above 98% for the stimulus chosen or named. The two assessments identified the same most- and least-preferred item for only 2 of 4 participants; for these participants, reinforcer assessments demonstrated that high-preference items functioned more effectively as reinforcers than low-preference items. These results suggest that verbal preference assessments may be reliable predictors of reinforcers for some, but not all, young children with autism. |
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Alternative Preference Assessment Methods for Elementary School Students. |
CLAIRE C ST. PETER (West Virginia University), Elizabeth S. Athens (University of Florida), Timothy R. Vollmer (University of Florida) |
Abstract: Common stimulus preference assessments may have limitations with typically-developing elementary school students. In particular, assessments may involve lengthy periods of time or consumption of large amounts of edible items. We assessed the possibility of using other stimulus modalities (pictures, written words, and spoken words) during preference assessments. Nine typically-developing elementary students participated. To determine the reliability of comparisons over time, we first assessed test-retest with paired choice (PC) and multiple stimulus without replacement (MSWO) assessments, using edible items. Test-retest results were acceptable for 5 of the 9 participants. Acceptable test-retest was necessary for the comparison of alternative stimulus modalities because comparisons across stimulus types would not be valid if divergent outcomes were obtained using the edible item. For these 5 participants, consistent test-retest allowed more confident comparisons between the alternative stimulus modalities and actual item assessments. During alternative assessments, participant preference was determined by their selection of pictures, written words, or spoken words corresponding to the actual items. Overall, results from pictorial stimuli most closely approximated results using actual stimuli and vocal stimuli least approximated results using actual stimuli. Alternative stimulus modalities might be viable for preference assessments with typically-developing students, particularly when limitations of item-based assessments are a concern. |
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A Comparison of Stimulus Preference Assessments for Participants Who Exhibit Problem Behavior. |
JESSICA J. ALVERSON (New England Center for Children), Eileen M. Roscoe (New England Center for Children), Timothy Piskura (New England Center for Children) |
Abstract: When conducting stimulus preference assessments, dependent variables of interest often include differential approach responding, assessment duration, and preference stability. A dependent variable that has received little attention is participants’ problem behavior associated with different assessment methods. During Study 1, we conducted two commonly used preference assessment methods, the paired-stimulus (PS) and multiple stimulus without replacement (MSWO) methods across a large number of participants to determine how often preference assessments were associated with problem behavior. During Study 2, functional analyses were conducted with a subset of participants from Study 1 who exhibited problem behavior during preference assessments. Following this, repeated preference assessments, including the PS, MSWO, and response restriction (RR) methods, were conducted to identify whether different methods were more or less likely to occasion problem behavior. Based on the outcomes, further data analyses or treatment assessments were conducted to identify the antecedent event associated with problem behavior or to identify a treatment that could be used in conjunction with preference assessments. |
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Establishing Self-Care Routines for Children with Autism: Toileting and Menstruation |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Mohsen AB |
Area: AUT; Domain: Applied Research |
Chair: Rena J. Sorensen-Burnworth (Cincinnati Children's Hospital Medical Center) |
Abstract: This symposium addresses toilet training and menstruation issues for children with autism. Toilet training and managing menses are critical life skills; incontinence and poor hygiene impede an individual’s quality of life by restricting socialization opportunities and educational, vocational and residential placements. Selected presentations include an overview of the literature for teaching self-care routines to children with autism and developmental disabilities, assessment and intervention for a child resistant to bowel movement training, communication training for toileting, and an intervention for teaching menstruation management. All presentations are data driven, provide protocol explanation and include samples of applied case studies. |
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Self-Care Training for Persons with Developmental Disabilities: A Critical Analysis of the Literature. |
KIMBERLY ANN KROEGER (Kelly O'Leary Center for Autism Spectrum Disorders), Rena J. Sorensen-Burnworth (Cincinnati Children's Hospital Medical Center) |
Abstract: The current presentation will describe the current state of the literature regarding self-help skills, reviewing data driven protocols and state of the art for intervention. The presentation will cover the following: history and review of self-help skills as they apply to the developmental disability population, standard treatment procedures and interventions, and specialized interventions for treatment-resistant individuals or behaviors. Included studies will be reviewed and considered based upon common procedural methodology and behavior analytic data-collection and intervention procedures. |
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Assessment and Intervention for Bowel Movement Training the Resistant Child with Autism. |
RENA J. SORENSEN-BURNWORTH (Cincinnati Children's Hospital Medical Center) |
Abstract: The current presentation will describe an antecedent assessment and treatment development designed to reduce bowel movement accidents in a child with autism living at home. The individual was successfully trained for urination; however, he remained incontinent for bowel movements despite several attempts to train. A medical evaluation revealed impaction; however, effective management of this condition did not assist with toilet training. An informal antecedent analysis was used to determine the necessary conditions to occasion bowel movements for this individual. Based on this analysis, a treatment protocol utilizing antecedent manipulations and reinforcement procedures were used to treat the behavior. Stimuli that that occasioned bowel movements were initially paired with the bathroom and were systematically faded until a typical toileting routine could be established. Bowel accidents reduced to near zero levels. Frequency data on accidents and successful toileting and the specific components of treatment and fading will be displayed and discussed. The presenter will stress the importance of antecedent analysis of bowel movement accidents before implementing a treatment protocol in individuals who are resistant to bowel movement training. |
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“Potty, Please:” Teaching Children with Autism to Communicate. |
THADDEUS NESTHEIDE (Cincinnati Children's Hospital Medical Center), Kristn Dawn Currans (Cincinnati Children's Hospital Medical Center), Rena J. Sorensen-Burnworth (Cincinnati Children's Hospital Medical Center) |
Abstract: Toilet training children by schedule training can often lead to prompt dependency where the child waits to be cued to initiate the toileting routine. This is especially evident in community or unfamiliar environments. Often cues take the form of an adult providing a reminder or scheduled sitting times. A protocol for increasing independent communication for toileting was implemented and empirically evaluated. The protocol consists of blocking access to the toilet and prompting appropriate communication. Prompts were systematically faded. Protocol explanation is provided and sample cases highlighted. Data demonstrate successful communication initiations for toileting. |
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Menstruation Training an Adolescent with Autism. |
NICOLE M. BING (Cincinnati Children's Hospital Medical Center), Rena J. Sorensen-Burnworth (Cincinnati Children's Hospital Medical Center) |
Abstract: The current presentation will describe and review a skills training program for menstruation training for a young adolescent with autism living at home. In preparation for menstruation, a skills training protocol consisting of a social story and positive practice were utilized to teach the necessary skills for independent use of sanitary napkins. Task analysis data demonstrate acquisition of the skills. Skill fading included working on the skills during an isolated practice time 2-5 times per week to all-day practice once per week to practicing all day, every day for a full week, prior to onset of menstruation. When the adolescent began menstruation, skills were successfully generalized. Task analysis data on skill acquisition prior to menstruation and generalization of skills during menstruation will be displayed and discussed. The presenter will stress the importance of pre-planning and skill training prior to menstruation. |
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Functional Analysis and Treatment in School Settings |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Emma AB |
Area: AUT/DDA; Domain: Applied Research |
Chair: Michael M. Mueller (Southern Behavioral Group, Inc.) |
Discussant: T. Steuart Watson (Miami University) |
CE Instructor: Michael M. Mueller, Ph.D. |
Abstract: This symposium will present papers on advancement of school-based functional analysis and treatment studies. Increasingly, behavior analysts rely on experimental methodologies to elucidate the reinforcing effects of multiple potential variables that occur simultaneously in classroom settings. One paper will present functional analysis and treatment of escape and attention maintained aggression. Using DNRA, the student increased rate of academic problem completion as aggression was eliminated. The second paper will present data on multiple functional and follow-up functional analyses in which SIB was found to be evoke by simultaneously touching the child and interrupting ongoing activities and reinforced by continued access to those activities. The third paper will present two case examples of how a Direct Behavioral Consultation (DBC) Model was applied to behavioral referrals for severe behaviors in a classroom setting. The examples will present the DBC model from FBA, functional analysis, preference assessments, controlled treatment evaluations, and generalization of treatment to multiple teachers and multiple settings. Follow-up data are also presented. |
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Using Within- and Across-Session DNRA to Decrease Aggression and Increase Problem Completion in a Classroom Setting. |
AJAMU NKOSI (Southern Behavioral Group, Inc.), Michael M. Mueller (Southern Behavioral Group, Inc.), Bryan J. Davey (Southern Behavioral Group, Inc.) |
Abstract: A functional analysis demonstrated that the aggression of a 8-year-old boy with Down Syndrome was maintained by escape from academic tasks and social attention. Providing 20-s breaks contingent on an increasing schedule of problem completion was used to decrease aggression and increase problem completion during 5-min work activities that were presented before 5-min breaks. Within-session breaks were faded out until the child worked for 5-min. Session length was then faded from 5 to 10 min so that the child ultimately worked for 10 min to access a 5 min between session break. |
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Functional Analysis and Treatment of SIB Occasioned by Requests to Stop an Ongoing Activity while Being Touched. |
BRYAN J. DAVEY (Southern Behavioral Group, Inc.), Michael M. Mueller (Southern Behavioral Group, Inc.), Christina Palermo (Southern Behavioral Group, Inc.), Ajamu Nkosi (Southern Behavioral Group, Inc.) |
Abstract: The assessment and treatment of SIB exhibited by students with developmental disabilities in public school settings presents a special challenge for behavioral consultants. Due to the potential for harm to the child as well as the potential for other children to model these dangerous behaviors analogue settings are often used to ensure safety and limit disruption to other students. Once analyses are completed including an analysis of treatment options, the treatment can then be used within the classroom to assess generalization of treatment effects to the natural environment with the teacher utilizing the intervention. In this study functional analyses and treatment analyses were conducted in an analogue setting in a public school. Following treatment analysis the teacher was trained to implement the intervention in the natural environment. Data were collected to show generalization of treatment effects. For this study, a functional analysis was conducted on a student who frequently exhibited SIB of multiple topographies within the classroom setting. Analogue functional analysis outcomes revealed high rates of SIB were maintained by access to ongoing activities. Follow-up analyses were conducted to isolate the variables within this session. These analyses included and evaluation of do versus don’t requests and the occurrence of touch versus no touch accompanying the interruption. A follow-up analysis showed that the child exhibited SIB during the interrupt sessions only when he was given a demand to stop an ongoing activity while being physically touched. Treatment analysis revealed that the presentation of a preferred edible item simultaneously while the demand, with physical touch, was presented. Results indicated this treatment resulted in significant reductions of the child SIB and that the treatment effects were consistent when evaluated in the classroom setting. |
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Using Direct Behavioral Consultation to Reduce Severe Problem Behavior: Two Comprehensive Case Examples in Public Schools. |
MICHAEL M. MUELLER (Southern Behavioral Group, Inc.), Ajamu Nkosi (Southern Behavioral Group, Inc.), Bryan J. Davey (Southern Behavioral Group, Inc.) |
Abstract: The problem of demonstrating the efficacy of behavioral interventions in reducing severe problem behavior poses a unique challenge to behavior analysts in general but particularly to those working as behavioral consultants in public school settings. In school settings behavioral consultants are often challenged to not only “prove” that their recommendations will be effective in treating a particular problem behavior but also to demonstrate that their recommendations are capable of being implemented by school staff. This study describes and presents two comprehensive Direct Behavioral Consultative examples for assessing, treating, and training others to implement treatments for severe problem behavior in a school setting. The self-injurious and aggressive behaviors of a 14-year-old female student diagnosed with autism were first assessed utilizing both indirect and direct functional behavior assessment procedures including functional analysis. Following the functional behavior assessment procedures, both a preference assessment and brief treatment analysis were conducted in an analogue setting to test the efficacy of a treatment intervention based on the function of the student’s problem behaviors. Finally, the treatment analysis was extended to the student’s natural classroom environment using a behavioral consultant, the student’s paraprofessional and teacher as direct therapists for all experimental sessions. The results of the treatment analysis in the student’s natural classroom environment, as displayed in a multiple baseline design, showed a significant decrease in the student’s problem behaviors with generalization across three individuals. |
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Stimulus Control Issues in Visually Mediated Instruction for People with Autism and Developmental Disabilities |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Ford C |
Area: AUT/DDA; Domain: Applied Research |
Chair: Robert K. Ross (BEACON Services) |
Discussant: Joseph M. Vedora (BEACON Services) |
CE Instructor: Robert K. Ross, M.S. |
Abstract: Many individuals with autism and or developmental disabilities present with strengths in learning skills and behavior when the instruction is supported with visual materials, particularly when compared to verbal cues alone. This symposium will highlight how control of adaptive responses can be effectively established using visual supports and then control of those responses can be transferred to other more natural environmental stimuli. Three case examples will be presented emphasizing the careful establishment of stimulus control and then the systematic transfer of that control. |
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The Use of Visual Supports to Reduce the Rates of Excessive Question Asking in an Adult Day Treatment Facility. |
STEVEN WOOLF (BEACON Services) |
Abstract: A 29-year-old adult diagnosed with mild mental retardation and obsessive-compulsive disorder was referred for behavioral treatment due to excessive question asking. The individual exhibited minimal sustained object manipulation with vocational materials, eloped from training settings, and asked staff members questions/expressed concerns for an average duration of 15-minutes per episode. A “hassle” log was introduced so the individual could write down his questions and the problems encountered on a daily basis. He was reinforced at the end of the day for bringing his hassle logs to his support coordinator to discuss for the final 10-minutes of the day. As a result, vocational interaction with materials significantly increased and elopement behavior significantly decreased. |
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Use of Activity Schedules to Teach Acceptance of the Word “No”. |
BETH ANNE MILES (BEACON Services) |
Abstract: Children with autism frequently demonstrate difficulty with change in routine and being denied access to preferred items or activities. This behavior negatively affects the child and family’s daily social interaction and often limits the child’s access to the larger community. Research suggests that children with autism benefit from visually based instruction. In addition, visual supports can be effective in decreasing disruptive behavior by reducing the intensity of the attention provided. This study utilized an activity schedule with an embedded token system to reduce the tantrum behavior of one boy with autism that resulted when the children were told denied access to a preferred activity or a change in routine. |
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Increasing Food Acceptance in a Child with Autism Using Visual Activity Schedules. |
ROBERT K. ROSS (BEACON Services) |
Abstract: Many children with autism demonstrate limited or significantly restricted food repertoires. Approaches to increase the variety and volume of intake often focus on escape-extinction procedures. These approaches have been shown to be effective, however for many parents, clinicians and children, the intrusive nature of the procedure and the physical process of implementation, make their use unacceptable or non-preferred. Photographic activity schedules have been used to increase independent behavior, play skills, and completion of academic tasks. This presentation will describe the incorporation of an eating activity into a photographic activity schedule and the subsequent insertion of non-preferred foods. The data related to acquisition of non-preferred foods will be reviewed. The presentation will also show video clips of the acceptance of novel and previously non-preferred foods in a child with autism. |
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Strategies for Increasing Reading Fluency, Communication, and Levels of Engagement in Students with Developmental Disabilities |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
America's Cup D |
Area: EDC; Domain: Applied Research |
Chair: Diane M. Sainato (The Ohio State University) |
Discussant: Ilene S. Schwartz (University of Washington) |
Abstract: This symposium will present three original research papers. Garfinkle and Harper-Whalen will present their study on the effect that changes to the physical environment of an outdoor playspace had on the engagement levels of three preschool-age children with disabilities. Heron and colleagues will also present their findings on the comparison of repeated readings and untimed practice on the oral reading fluency of second- and third-grade students with mild disabilities and autism. The third study by Davis and Newell examined the use of communication books, structured around topics, on the initiations and duration of interactions with peers in a middle school environment. Ilene Schwartz will provide a discussion of issues and future directions regarding these studies. |
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Engagement in Preschool-Aged Children with Disabilities as a Function of Environmental Arrangement. |
ANN N. GARFINKLE (University of Montana), Susan Harper-Whalen (University of Montana) |
Abstract: This study evaluated the effects changes to the physical environment of an outdoor playspace had on the engagement levels of three preschool-age children with disabilities. Using an ABC design over three participants, a systematic examination of the effects of a manipulation of the physical environment was conducted. The participants were three preschool aged boys (ranging in age from 40 to months in age to 60 months) all diagnosed with a disability (two with autism and one with Fetal Alcohol Syndrome) who were attending an inclusive summer school program participated. First engagement rates on a high-quality playground were made, then in successive phases in the study alterations were made based on the participants observed interests. The results indicated that planning the play space according to the boys interests raised their engagement levels from below 30% (in all cases) in baseline to above 80% (in all cases) in the intervention stages. Inter-rater reliability data were collected in 30% of the session and were over 90% in all sessions. These data will be discussed in terms of what the study suggest about engagement as important variable to consider as well as a method for teachers to use in order to increase engagement levels. |
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Effects of Repeated Readings and Untimed Practice on the Reading Fluency of Students with Autism. |
KATHLEEN HERON (Oakstone Academy), Judah B. Axe (The Ohio State University), Diane M. Sainato (The Ohio State University) |
Abstract: The literature on the effectiveness of repeated reading on increasing oral reading fluency has mixed results. The purpose of this study was to extend the research on repeated readings by using an alternating treatments design to compare the number of words of 200-word passages read correctly and incorrectly during a 1-min timing following either timed practice (three 1-min timings) or untimed practice (three minutes of continuous practice). The four participants (ages 8-10) who had mild developmental disabilities met oral reading fluency aims in fewer sessions on passages with which they received timed practice. The mean number of words read correctly per minute in baseline, untimed, and timed practice ranged from 45-77, 51-113, 83-144, respectively. Oral reading performance on untrained passages showed mixed results. Interobserver agreement ranged from 91-100% on words read correctly per minute. Recommendations for future research and implications for practice are discussed. |
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Using Communication Books to Increase Interactions in Middle School Environments. |
CAROL ANN DAVIS (University of Washington), Gretchen Newell (University of Washington) |
Abstract: This study examined the use of communication books, structured around topics, on the initiations and duration of social interactions with peers in a middle school environment. Three students, ages, 12 – 15 with limited communication skills, were taught use communication books to increase their initiations and conversational turns with their peers. Effects were monitored using a multiple baseline design. During baseline, students initiated on average 3.4 times and the duration of interactions was on average 1.5 turns. During communication training, students initiated on average 3.7 times, but average turn-taking across all participants was 7.5. Inter-observer agreement across 20% of the sessions was 100% for initiations and 96% for number of communication turns taken. |
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The Return of Lab Lore: Further Investigations of the IRAP |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Del Mar AB |
Area: EAB; Domain: Basic Research |
Chair: Chad Drake (University of Mississippi) |
Abstract: This symposium includes a collection of studies examining the properties of the Implicit Relational Assessment Procedure (IRAP). The IRAP produces a measure of behavior among two competing classes of behavior. The magnitude and stability of this measure was examined under a variety of conditions. Manipulations included repeated interactions with the IRAP over time, varying the content and number of stimuli, modifying the feedback provided, and utilizing the procedure as a training instrument. |
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Exploring the Reliability of the IRAP. |
JESSICA C. BARNES NICKLAY (University of Mississippi), Leigh Everett (University of Mississippi), Jonathan Weinstein (University of Mississippi), Claire Brabec (University of Mississippi), Chad E. Drake (University of Mississippi), Kate Kellum (University of Mississippi), Kelly G. Wilson (University of Mississippi) |
Abstract: In this study, the IRAP was administered repeatedly in a single experimental session and over a series of weeks. |
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Variations on Content and Quantity of Stimuli in the IRAP. |
CHRISTAL GAMMAGE (University of Mississippi), Jackie Surrell (University of Mississippi), Taylor DeCastro (University of Mississippi), Chad E. Drake (University of Mississippi), Kate Kellum (University of Mississippi), Jonathan Weinstein (University of Mississippi), Kelly G. Wilson (University of Mississippi) |
Abstract: This study involved systematic differences for two settings of the IRAP. The number and diversity of stimuli in the procedure was varied. |
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Instructions, Feedback, and the IRAP. |
TRICIA SMITH (University of Mississippi), Jessica G. Van Dyke (University of Mississippi), Mimi Renaudin (University of Mississippi), Lucy Savorgnan (University of Mississippi), Chad E. Drake (University of Mississippi), Kate Kellum (University of Mississippi), Jonathan Weinstein (University of Mississippi), Kelly G. Wilson (University of Mississippi) |
Abstract: This study involved variations in the pre-experimental instructions and feedback provided during the IRAP. Instructions were presented either visually or orally, and feedback for performance was provided or withheld. |
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A Modified IRAP: Exploring the Training Potential of a Testing Procedure. |
REGAN M. SLATER (University of Mississippi), LaKendria Smith (University of Mississippi), Marisabel Figueroa (University of Mississippi), Chad E. Drake (University of Mississippi), Kate Kellum (University of Mississippi), Jonathan Weinstein (University of Mississippi), Kelly G. Wilson (University of Mississippi) |
Abstract: This study utilized an IRAP modified to more closely resemble a Matching-to-Sample Procedure. |
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Using Learning Data to Improve the Design of Learning Programs |
Tuesday, May 29, 2007 |
10:30 AM–11:50 AM |
Madeleine AB |
Area: EDC/AUT; Domain: Service Delivery |
Chair: Guy S. Bruce (Appealing Solutions, LLC) |
CE Instructor: Guy S. Bruce, Ed.D. |
Abstract: Behavior Analysis is defined by its pragmatic approach to understanding and changing human behavior. The application of behavior analysis to the design of learning programs means that designers collect data on the learning produced by their programs and use those data to develop programs that improve that learning. Three case studies describing how learning data were collected and used to improve the design of a learning program will be presented. |
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Teaching Parents of Children with Autism about Behavioral Intervention via On-Line Instruction: Using Learning Data to Evaluate and Improve Course Design. |
RICHARD K. FLEMING (University of Massachusetts Medical School), Cheryl Gray (Praxis, Inc.), Charles Hamad (University of Massachusetts Medical School), Carol Curtin (University of Massachusetts Medical School) |
Abstract: Parents of children newly diagnosed with an autism spectrum disorder (ASD) need clear and accurate information in areas that include behavioral intervention. Frequently the internet proves an efficient means to that end, but that depends on the quality and presentation (instructional design) of the information. This paper describes the development and evaluation of an online course designed to introduce parents of children with ASD to the nature and types of research-supported behavioral interventions (Educating Parents: Behavioral Intervention in Autism, NIMH, 1R41MH071130-01, R. Fleming, PI). Focus groups with parents (n=16) and professionals (n=8), combined with other needs analysis procedures, provided useful advance information on content and design. Written content was developed, supported by brief video clips of behavioral instruction, among other design features. Twenty-one (21) parents then participated in a field evaluation of the course, providing us with demographic, pre-/post-test (learning) and satisfaction data. These data, particularly learning data, were analyzed to revise the course and guide a subsequent Phase II grant proposal. Field test results, evaluation procedures and revisions are presented and discussed. |
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Computer-Aided Personalized System of Instruction: Teaching and Research. |
JOSEPH J. PEAR (University of Manitoba), Kirsten M. Wirth (University of Manitoba) |
Abstract: Computer-Aided Personalized System of Instruction (CAPSI) is an online teaching method that emphasizes written answers to questions. Students in CAPSI-taught courses write more and receive more feedback than possible in traditional courses. A unique archiving feature facilitates research on a number of issues of central importance to education. This presentation will discuss CAPSI-research findings with regard to developing higher-order thinking, the effects of feedback on student performance, the effects of peer reviewing (a central and unique feature of CAPSI) on the learning of the reviewers, improving the accuracy and quality of peer reviewing, the effectiveness of feedback on student performance as learners and as peer reviewers, procrastination and ways to reduce it. |
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Using Learning Efficiency Data to Improve the Design and Implementation of Learning Programs for Children with Autism. |
GUY S. BRUCE (Appealing Solutions, LLC), Donald J. McCary (St. Louis Special School District), James Keefe (Warren Achievement Center) |
Abstract: Teachers of children with Autism collected data to evaluate the learning efficiency of their existing programs for teaching functional communication skills such as manding. Learning efficiency is a measure of the amount of improvement in a targeted skill produced in the amount of time the learner has spent interacting with a learning program. These data were graphed on a standard learning efficiency chart, allowing the teachers and their supervisors to evaluate current learning efficiencies by comparing their slopes to the slope of the learning efficiency criterion line. The teachers and their supervisors then made changes in the design and implementation of their learning programs that were not producing the desired learning efficiencies and collected additional learning efficiency data to evaluate whether changes in the learning program improved learning efficiencies. |
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Behavior Analysis Values as Identified and Exemplified in Organizational Behavior Management, Education, and Science |
Tuesday, May 29, 2007 |
11:00 AM–11:50 AM |
Douglas A |
Area: CSE; Domain: Theory |
Chair: Janet Ellis (University of North Texas) |
CE Instructor: Janet Ellis, Ph.D. |
Panelists: MARIA E. MALOTT (ABAI), SAUL AXELROD (Temple University), CAROL PILGRIM (University of North Carolina, Wilmington) |
Abstract: Our discipline has been criticized as too focused on data and paying little attention to values that define our culture as human beings. Values are an inherent part of basic science, education, and organizational behavior management. Our methodologies, our analyses, and our approach to dealing with the contingencies we face when working in schools and in organizations, and conducting research projects are discussed in this panel. This panel will present the challenges as well as the strategies that are/could be implemented to ensure that in each of these areas behavior analysis can meet the societal challenges we face as we make our contributions to the betterment of the general culture. |
MARIA E. MALOTT (ABAI) |
Dr. Maria E. Malott received her Ph.D. in applied behavior analysis from Western Michigan University in 1987. She was Vice President of Manufacturing for a plastic production company in the Midwestern United States and worked in process improvement and organizational management for nearly two decades in a variety of industries, including service, manufacturing, retail, education, and government. She created and managed her own consulting firm for 14 years doing organizational management work in public administration, the private sector, and for educational systems in several Latin-American countries, including Mexico, Colombia, Uruguay, Peru and Venezuela. |
SAUL AXELROD (Temple University) |
Dr. Saul Axelrod is Professor of Education at Temple University. He received his doctorate from Florida State University and was postdoctoral research fellow at the University of Kansas. His major interests include applying behavior analysis principles to the problems of managing classrooms, increasing the academic development of children of poverty, decreasing the self-injurious and aggressive behavior of people with severe handicaps, and disseminating effective educational technologies for children with autism. Dr. Axelrod has served on the editorial boards of several journals, including the Journal of Applied Behavior Analysis, Journal of Behavioral Education, Child and Family Behavior Therapy, and Behavior Modification. He is author of numerous journal articles. He is an author or editor of Behavior Modification for the Classroom Teacher, Behavior Analysis and Treatment, How to Use Group Contingencies, and the How to Improve Classroom Behavior Series. He is cofounder of the Delaware Valley Association for Behavior Analysis. In 2006, Dr. Axelrod was the first recipient of the Behavior Analyst Certification Board’s Michael Hemingway Award for Distinguished Service to Behavior Analysis. |
CAROL PILGRIM (University of North Carolina, Wilmington) |
Dr. Carol Pilgrim received her Ph.D. from the University of Florida in 1987 with a specialization in the Experimental Analysis of Behavior. She is currently Professor of Psychology and Associate Dean of the College of Arts and Sciences at the University of North Carolina, Wilmington, where she has been honored with a Distinguished Teaching Professorship (1994-1997), the North Carolina Board of Governors Teaching Excellence Award (2003), and the Faculty Scholarship Award (2000). She received the Chancellor’s Teaching Excellence Award and the College of Arts and Sciences Excellence in Teaching Award in 1992, and the Association for Behavior Analysis (ABA) Student Committee Outstanding Mentor Award in 2006. Her research contributions include both basic and applied behavior analysis, with an emphasis in human operant behavior, relational stimulus control, and the early detection of breast cancer. Dr. Pilgrim has served as Editor of The Behavior Analyst, Associate Editor of the Journal of the Experimental Analysis of Behavior and The Behavior Analyst, Co-Editor of the Experimental Analysis of Human Behavior Bulletin, and as a member of the editorial boards of these and several other journals. She has served as President of the Association for Behavior Analysis, the Society for the Advancement of Behavior Analysis, Division 25 of the American Psychological Association, and the Southeastern Association for Behavior Analysis. Additionally, she has been Member-at-Large of the Executive Council of ABA and Division 25, and member of the Boards of Directors of the Society for the Experimental Analysis of Behavior, the Society for the Advancement of Behavior Analysis, and the Cambridge Center for Behavioral Studies. |
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Language Acquisition: Three Popular Myths Debunked |
Tuesday, May 29, 2007 |
11:00 AM–11:50 AM |
Douglas B |
Area: TPC; Domain: Theory |
CE Instructor: Ted Schoneberger, Ph.D. |
Chair: Sam Leigland (Gonzaga University) |
TED SCHONEBERGER (Stanislaus County Office of Education, Modesto, CA) |
Ted G. Schoneberger has had 25 years of experience providing behavioral interventions to "special needs" clients. He is a Board Certified Behavior Analyst and currently employed as a behavior specialist for Stanislaus County Office of Education (Modesto, CA). He served for 16 years as a member of the adjunct faculty at California State University, Stanislaus, teaching courses in the Psychology Department and the Advanced Studies in Education Department. He has published papers and given presentations on theoretical and applied issues within behavior analysis. Specifically, with respect to the subject of language, he has published papers: (a) detailing Chomsky's departure from cognitivism, (b) reviewing arguments countering the Poverty of the Stimulus argument, and (c) most recently, critiquing selected autism treatment research (the latter appearing in the on-line Journal of Speech-Language Pathology and Applied Behavior Analysis). He served for years as a board member of the Northern California Association for Behavior Analysis (now Cal-ABA) and is a past president of that organization. He also played a prominent role in bringing board certification of behavior analysts to California. He helped found the Society for Chaos Theory in Psychology, and serves as a member of the editorial board of The Analysis of Verbal Behavior. |
Abstract: A number of myths have been promulgated within the language acquisition literature. Of these myths, three have had a particularly deleterious effect on attempts to promote a behavior analytic approach to language acquisition. These myths are: Myth#1: Brown and Hanlon (1970), in their classic study, claimed that they were offering evidence that parents do not reinforce their children's grammatical utterances. This myth appears in the published works of psycholinguists, developmental psychologists, and even some behavior analysts. Myth#2: In his paper "Language Identification in the Limit," Gold (1967) proved that, without negative evidence (e.g., corrective feedback), a child cannot acquire a language. As with Myth#1, this second myth is widely and frequently cited. Myth#3: There is a single, valid definition of "verbal behavior." This myth is at the heart of the current call by proponents of relational frame theory to replace Skinner's definition with one they propose. In this paper, arguments and supporting evidence will be offered for rejecting these three myths. |
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International Paper Session - Contemporary Research in EAB II |
Tuesday, May 29, 2007 |
11:30 AM–12:50 PM |
Madeleine CD |
Area: EAB |
Chair: Heather M. Anson (Eastern Michigan University) |
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Travel, Sensitivity to Reinforcement, and Multiple Alternatives. |
Domain: Basic Research |
FELIPE CABRERA (University of Guadalajara), Carlos F. Aparicio (University of Guadalajara) |
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Abstract: When rats search for food in eight alternatives concurrently available and climb barriers to travel from one site to another, the distributions of times and responses often lag behind those of the reinforcers. This result may reflect the way in which the barriers are introduced into the situation. The present experiment explored this possibility with rats. Concurrent schedules of reinforcement with random interval components of different values, provided food in eight levers mounted in four chambers connected to a central platform. First, the rats were allowed to enter the chambers and switch from one lever to another without restrictions. Then access to the chambers was obstructed and the levers separated from one another by 300-mm-high barriers. Finally, the height of the barriers was increased from 300 to 700 mm. The shortest visit times, giving-up times, and giving-up responses were produced when rats visited the levers without restrictions. With the barriers in place these measures increased, reaching higher values when barrier height was increased. For responses, sensitivity to reinforcement, as estimated by the parameter s of the generalized matching law, increased with increasing travel requirement, indicating a tendency toward overmatching. However, for time allocation only one rat showed the same tendency. |
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The Effects of Response Rate on Acquisition and Retention of Behavioral Chains Independent of Reinforcement Delivery. |
Domain: Basic Research |
MATTHEW L. PORRITT (Western Michigan University), Karen VanWagner (Western Michigan University), Claus Globig (Western Michigan University), Alan D. Poling (Western Michigan University) |
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Abstract: Learning tasks by performing correct repetitions "as fast as you can," termed rate-building or fluency-building, has been used for decades in instructional strategies and a large body of literature exists documenting its usefulness. A decade ago fluency was proposed to be a new paradigm in behavioral psychology. So far, however, rate-building and its effects have not been examined in a controlled experimental setting with animals. A recent review of the rate-building literature determined that controlled research determining the actual variables that are responsible for the enhanced performance caused by rate-building has not appeared, and also called for research to determine which of three variables is primarily responsible for the benefits of rate-building: rate of responding, rate of reward, or number of learning opportunities. The present series of studies is designed to examine the effects of rate-building in pigeons and the separate effects of these three variables. |
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Conceptual and Empirical Aspects of the Response-Reinforcer Relations in the Maintenance of Operant Behavior. |
Domain: Basic Research |
GERSON YUKIO TOMANARI (University of São Paulo), Cristina Moreira Fonseca (University of São Paulo) |
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Abstract: We aim to analyze the role of selected aspects of response-reinforcer relations (contingency and contiguity, in particular) to the maintenance of operant behavior. Data from three experiments with rats will establish the empirical bases for discussion. The first study examined the effects of a fixed, unsignaled and non-resetting delay of reinforcement on the rate and distribution of responses under interval, ratio, and time schedules of reinforcement. The second systematically manipulated the values of the delay of reinforcement. Finally, the third study analyzed the maintenance of responses under different frequencies of response-independent presentations of the “reinforcer”. In general, the results showed different effects of the delay of reinforcement depending on the schedule used. The rate and distribution of responses decreased as the delay of reinforcement increased. However, the highest the number of response-independent presentations of the “reinforcer” (i.e., the highest frequency of short delays of reinforcement in the absence of response-reinforcer contingency), the lowest the maintenance of the responding was. This set of data will be discussed at the light of the role of the response-reinforcer contiguity to the operant behavior. |
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Instructing the Writing and Learning Process |
Tuesday, May 29, 2007 |
11:30 AM–12:50 PM |
America's Cup C |
Area: EDC; Domain: Applied Research |
Chair: Jonathan Weinstein (University of Mississippi) |
Discussant: Jonathan Weinstein (University of Mississippi) |
Abstract: The efficient organization of ideas into a coherent framework for presentation in written form is a sophisticated skill that depends on the mastery of more than one form of literacy. This symposium will examine writing data across the developmental spectrum and discuss methods for instructing both the writing process and the transfer of academic content. |
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The Written Word: Secondary School Data. |
ABIGAIL B. CALKIN (Calkin Consulting Center) |
Abstract: At middle grade levels, writing often begins with retelling a story. At one school, the teacher led the students through this written retelling part by part until, across the year, they wrote independently. In high school, the students retold the story independently from the beginning. The English teacher held the senior students to standards of high quality and quantity of work. The presentation includes the retelling sheet used through 11th grade, charted data from 10 seniors, and writing samples. |
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Differential Daily Writing Conditions and Performance on Major Multiple-Choice Exams. |
HALEY CRISP TURNER (University of Tennessee), Megan Parker (University of Tennessee, Knoxville), Katherine R. Krohn (University of Tennessee), Briana L. Hautau (University of Tennessee, Knoxville), Robert Lee Williams (University of Tennessee) |
Abstract: Students (N = 153) in three equivalent sections of an undergraduate human development course compared pairs of related concepts via either written or oral discussion at the beginning of most class sessions. A writing-for-credit section achieved significantly higher ratings on the writing activities than did a writing-only section (p < .001). The writing-for-credit section also obtained significantly higher correlations (p < .01) between the writing ratings and scores on multiple-choice exam items related to the conceptual pairs (r = .74) and on total exam scores (r = .78) than did the writing-only section (rs = .45 and .43, respectively). Finally, the writing-for-credit condition produced significantly higher scores on exam items related to the conceptual pairs (p < .02) and on total exam scores (p < .01) than did the oral-discussion condition. |
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A Charted Biography of an Article and a Book. |
ABIGAIL B. CALKIN (Calkin Consulting Center) |
Abstract: Daily data from 3 years splays one author's writing processes and products. Behaviors charted are Thinks creative writing ideas, Thinks about writing, Writes words, and Edits. The author collected the data when writing articles published in EJOBA, poems, and a partially completed book manuscript. The analyses include frequency, celeration, and variability. |
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Contributions of Behavior Analysis to Understanding, Treating, and Preventing Cigarette Smoking |
Tuesday, May 29, 2007 |
12:00 PM–12:50 PM |
Douglas B |
Area: BPH; Domain: Applied Research |
Chair: John M. Roll (Washington State University) |
MAXINE STITZER (Behavioral Pharmacology Research Unit) |
Dr. Maxine Stitzer is a Professor in the Department of Psychiatry and Behavioral Science at the Johns Hopkins University School of Medicine. Her research portfolio is broadly focused on both pharmacological and behavioral approaches to the treatment of substance abuse and includes research on both illicit drug abuse and tobacco dependence. Dr. Stitzer has published more than 190 scientific papers, and has received several awards acknowledging her research contributions in substance abuse. Her work on tobacco dependence has included studies of withdrawal, craving, and the impact of early abstinence smoking lapse exposure on subsequent relapse behavior. Her research has also contributed to development of nicotine replacement products and to new behavior therapy approaches using contingency management. She has served continuously as a member of the Agency for Health Care Quality and Research Smoking Cessation Guideline panels. She is also a charter member of the Society for Research on Nicotine and Tobacco and has served as president of that organization. |
Abstract: Defining cigarette smoking as operant behavior that is maintained by both pharmacological-based (e.g., nicotine) and conditioned (e.g., taste) reinforcers leads to a number of interesting conclusions and implications. First, it may explain why relapse is such a problem when people try to quit smoking. Second, it suggests that treatment strategies designed to help individuals stop smoking need to prevent exposure to smoking and related cues or at least attenuate the reinforcing efficacy of cigarette smoking if exposure occurs. This could be accomplished through both behavioral and pharmacological means. Finally, it suggests that cigarette smoking prevention may be accomplished by keeping individuals from ever coming in contact with the reinforcing aspects of smoking (e.g., through educational programs or immunotherapy). The address will provide discussion of all of these areas. |
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EAB and Drugs |
Tuesday, May 29, 2007 |
12:00 PM–12:50 PM |
Del Mar AB |
Area: EAB |
Chair: Ivory Toldson (Southern University) |
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Navigating the Maze: Using Animal Models of Addiction to Explain Drug Vulnerability in Distressed Communities. |
Domain: Basic Research |
IVORY TOLDSON (Howard University), Darryl Neill (Emory University), Young Hoang (Howard University) |
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Abstract: Over the past 15 years, animal models of addiction and drug vulnerability have produced compelling evidence that environmental stressors can increase the rewarding effect of drugs, making distressed organisms more prone to drug abuse and dependency. However most animal studies are not easily translated by substance abuse practitioners and policy makers. In this study, authors assessed drug vulnerability among distressed populations by deriving human models from recently published animal models of stress and drug vulnerability. Models were developed through translational analyses and empirically tested using data from the National Survey on Drug Use and Health. Animal variables analyzed included stress procedures, high responders to novelty, social defeat, startle, and sucrose intake, which translated respectively to environmental depravation, risk-taking, social disenfranchisement, anxiety, and anhedonia. Resulting models have implications for future translational research, and drug abuse research, treatment and policy for underserved populations. |
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Pavlovian Conditioning of Endotoxin Cross-Tolerance in Mice. |
Domain: Basic Research |
YUKIKO WASHIO (University of Nevada, Reno), Linda J. Parrott Hayes (University of Nevada, Reno), Kenneth W. Hunter (University of Nevada, Reno) |
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Abstract: Endotoxin is a biological molecule produced by Gram-negative bacteria (e.g., Escherichia coli) that causes an often fatal syndrome known as septic shock. Endotoxin induces the release of tumor necrosis factor alpha (TNF-a), a cytokine that actually mediates the physiological changes seen in this syndrome. As a defense against overproduction of TNF-a, repeated exposure to endotoxin results in the inhibition of TNF-a release, a phenomenon known as endotoxin tolerance. A method of mimicking endotoxin tolerance could represent a therapeutic approach to this clinical problem. Oberbeck et al. (2003) showed that endotoxin tolerance in rats was subject to elicitation by saccharin when this stimulus was paired with endotoxin in a Pavolvian conditioning arrangement. The present study is a systematic replication of the Oberbeck et al. study with mice. Complete endotoxin tolerance was observed in the conditioning groups, with minimal to no tolerance observed in several different control groups. |
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Generalization and Service Delivery |
Tuesday, May 29, 2007 |
12:00 PM–12:50 PM |
America's Cup D |
Area: EDC |
Chair: Kimberly P. Weber (Gonzaga University) |
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Skill Acquisition and Generalization: A Review of the Past Decade. |
Domain: Applied Research |
KIMBERLY P. WEBER (Gonzaga University), Kim Killu (University of Michigan, Dearborn) |
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Abstract: Since the publication of the seminal article by Baer, Wolf, and Risley (1968) Some current dimensions of applied behavior analysis, issues of and strategies for generalization and maintenance have grown in importance but have yet to become standard practice. With a field that has the technology to promote the generalization and maintenance of behavior change, it is imperative that behavior analysts utilize the resources available to promote the very skills that they strive to teach and train. However, it appears as if empirical investigations fail to address, or fail to fully address, generalization and maintenance issues in investigations that promote skill acquisition. This evaluation examined published articles from the past decade that addressed skill development in individuals with disabilities to 1) determine if articles that focused on skill acquisition addressed generalization and maintenance, 2) determine the extent to which these articles focused on generalization and maintenance strategies as compared to the strategies and tactics available for such training, and 3) determine whether the article measured the effects of strategies in regards to generalization and maintenance. Results are discussed along with implications for the effectiveness of intervention and the viability of the field. |
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Learning Side By Side. |
Domain: Applied Research |
LINDAJEANNE SCHWARTZ (Child Development Center of the Hamptons), Janice Goldman (Child Development Center of the Hamptons), Leslie Melamed (Child Development Center of the Hamptons) |
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Abstract: The Child Development Center of the Hamptons is a unique learning center serving both typical and special needs children on the East End of Long Island. It was founded in 1997 with the mission of providing a Model of Best Practice, in which children with special needs could learn, grow and develop with a maximum of support, yet still be learning side-by-side with their typically developing peers.
Every class has 16 children: 8 typically developing and 8 learning disabled. Each child who is on the autism spectrum is paired with a full-time one to one aide who has received ABA training. Each class has a “lead” teacher certified in special education with expertise in early childhood learning, a teacher’s assistant, plus a teacher’s aide, making the teacher/child ratio 6:16. This allows for a great deal of individual attention for each child, rich opportunities for peer-to-peer modeling, and a Least Restrictive Environment, as described by IDEA 2004.
Related services for children qualifying under NY State regulations are provided on a push-in basis where appropriate.
Each special needs student’s program is individually designed to provide the most effective, research-driven therapy throughout the day, while still preserving the inclusion model and the natural environment of the classroom. |
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The Art of Functionally-Driven Therapeutic Interventions for High Maintenance Children |
Tuesday, May 29, 2007 |
12:00 PM–12:50 PM |
Douglas A |
Area: CBM; Domain: Applied Research |
CE Instructor: Teodoro Ayllon, Ph.D. |
Chair: Kelly G. Wilson (University of Mississippi) |
TEODORO AYLLON (Behavioral Consultant) |
Dr. Teodoro Ayllon has extensive experience working with children, adolescents, and families. He lectures on a therapeutic approach that regards problematic behavior, largely as a child’s effort to deal with, and control, his social environment. As it happens, the typical parental efforts to deal with problematic behavior have unintended consequences that tend to maintain negative patterns of behavior. Therefore, the treatment strategy is to replace ineffective parental practices with practices that encourage a child to seek positive experiences with his family.
Dr. Ayllon is a Licensed Psychologist in the State of Georgia, and maintains a private practice in Atlanta. He is Professor Emeritus of Psychology at Georgia State University in Atlanta. He received his B.A. and M.A. degrees from the University of Kansas, and his Ph.D. degree in Clinical Psychology from the University of Houston in Texas. Dr. Ayllon is a Fellow of the American Psychological Association, and holds Board Certification, Diplomate in Clinical Psychology (ABPP).
Over the years, Dr. Ayllon has served as a consultant to psychiatric hospitals, prison systems, schools, as well as private organizations and state and federal agencies. He has published over 80 scientific articles, and four books on therapeutic methods involving the emotional and behavioral problems of adults, teenagers, and children. They include, Ayllon & Azrin, The Token Economy: A Motivational System for Therapy and Rehabilitation, 1968; Ayllon, Milan, Roberts, & McKee, Correctional Rehabilitation and Management: A Psychological Approach, 1979; Ayllon & Freed, Stopping Baby’s Colic, 1989; Ayllon, T., How to Use Token Economy and Point Systems, 1999 (2nd Ed.). |
Abstract: Todays children confront parents with daily problematic behaviors involving repetitive inattention, forgetting, and manipulative clinging, whining, and emotional meltdowns. In addition, their communication with parents is often emotionally-laden involving back-talking, defiance, and in-your-face, confrontational, argumentative, and disrespectful interactions. Problematic children have low frustration, are oppositional, moody, and pay little attention to rules. While parents favor reasoning and logic in talking to a problematic child, he is impervious to such efforts. Instead, his learning style favors hands-on rather than word-oriented experiences. He needs concrete, reality-based experiences because he learns through active, two-way interaction with his parents. As it happens, parental responses to problematic behavior have unintended consequences that tend to maintain it. The focus of this workshop is two fold: first, to increase the clinical practitioners effectiveness by including a behavioral systems framework that looks at problematic behavior. The second objective is to familiarize the practitioner with the art of designing therapeutic interventions that respect the parents socio-cultural expectations and motivate them to collaborate and serve as the behavior change agents par excellence. Case studies illustrating functionally-driven strategies and tactics will be included in the workshop. |
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Advances in Social Skills Interventions for Individuals with Disabilities |
Tuesday, May 29, 2007 |
12:00 PM–1:20 PM |
Madeleine AB |
Area: AUT/EDC; Domain: Applied Research |
Chair: Jeffrey Michael Chan (University of Texas, Austin) |
Discussant: Chaturi Edrisinha (St. Cloud State University) |
Abstract: In this symposium, 3 presentations will be given on advances in interventions used to teach social skills to individuals with disabilities. The first presentation will present data from a video-modeling intervention study with individuals with intellectual disabilities. Target behaviors included cooperative social behaviors, conversation skills and nonverbal social skills. Participants viewed videos of other adults modeling desired behaviors immediately prior to engaging in a leisure activity. Four participants showed increases in targeted social skills. The second presentation is a Social Stories™ intervention study for students with autism who attended inclusive Kindergarten classrooms. Intervention was implemented for 2 participants across 3 behaviors each. Results show increases in appropriate behaviors and decreases in inappropriate behaviors. The final presentation is a research synthesis of school-based interventions used with students who are at-risk for emotional or behavioral disorders. Studies in the synthesis were chosen based on the types of social skills targeted, intervention characteristics, student outcomes, and stimulus and response generalization. |
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An Evaluation of Video-Modeling to Teach Activity Specific Social Skills to Adults with Intellectual Disabilities. |
WENDY A. MACHALICEK (University of Texas, Austin), Chaturi Edrisinha (St. Cloud State University) |
Abstract: We evaluated the use of video-modeling to teach activity-specific social skills to four adults with intellectual disabilities. Targeted social skills included cooperative social behaviors, conversation skills and nonverbal social skills. A multiple baseline design across participants was used to evaluate the effects of the video-modeling. The video-modeling intervention consisted of participants watching a short film of two adults demonstrating the appropriate social skills immediately prior to the specific leisure activity. During intervention, if the participants did not correctly perform the targeted social skills, they were shown the same sequence of video clips again. Generalization to two additional social settings was assessed. The video-modeling intervention was removed for follow-up assessment. The success of the intervention differed across the participants, but all four participants experienced varying increases in the targeted social behaviors. The findings suggest that video-modeling appears to be an effective way to teach context specific social skills to adults with intellectual disabilities. |
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Teaching Social Skills to Students with Autism Spectrum Disorders through the Use of Social Stories™. |
JEFFREY MICHAEL CHAN (University of Texas, Austin), Mark O'Reilly (University of Texas, Austin) |
Abstract: This study evaluated the effectiveness of Social Stories™ in teaching social skills to kindergarten-age children with autism who attended inclusive settings fulltime. Social Stories™ intervention sessions consisted of reading social stories, answering questions about the Social Stories™, and engaging in a role play of the target behaviors. A multiple-probe design was implemented for 2 participants across 3 behaviors each. Target behaviors included social interaction behaviors, hand raising, and inappropriate vocalizations. Positive reinforcement was delivered for correct performance and prompts were used as aids for performance of target behaviors if participants evidenced difficulty. Increases in appropriate social behaviors and decreases in inappropriate social behaviors occurred during intervention phases. Maintenance, treatment integrity, and social validity data were collected. Results support the use of an intervention centered on the use of Social Stories™ with students with autism who attend general education classrooms. This type of intervention is useful in inclusive classroom environments because it does not require intensive supervision of the child’s behavior and can be implemented in a very short amount of time per day. |
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Early Childhood Social Skills Interventions for Students at Risk for Behavioral Disorders. |
MANDY J. RISPOLI (University of Texas, Austin) |
Abstract: Students with emotional or behavioral disorders (E/BD) are at risk for poor school outcomes, substance abuse, and violence. Students with E/BD have deficits in academics and social relationships, and high rates of challenging behaviors. Promising interventions have been presented in the literature for elementary through secondary aged students with E/BD. However, the focus and success of early intervention for students with disabilities is pushing the field of E/BD to consider interventions for young children at risk for behavioral disorders. This synthesis extends the literature of early intervention for social and behavioral skills to young students at risk for behavioral disorders. The synthesis examined characteristics of behavioral interventions designed to decrease challenging behaviors and to teach appropriate social skills to this population of young children. Specifically, interventions were examined for types of social skills targeted, intervention characteristics, student outcomes, and stimulus and response generalization. Implications for practice and future research are presented. |
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Caring Kids Preschool Project |
Tuesday, May 29, 2007 |
12:00 PM–1:20 PM |
America's Cup AB |
Area: EDC; Domain: Applied Research |
CE Instructor: Lova C. Teixeira, M.S. |
Chair: Andrea Duroy (California State University, Stanislaus) |
LOVA C. TEIXEIRA (Private Consulting and Caring Kids Project) |
MONICA ADRIAN (Caring Kids Project) |
KYMBERLY DOANE (California State University, Stanislaus and Caring Kids Project) |
WILLIAM F. POTTER (California State University, Stanislaus and Caring Kids Project) |
Abstract: The Caring Kids project is designed to provide services to preschool children with classroom skill deficits, or behavioral problems. The project will be described and data shared. |
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Measuring Change: Assessment Issues in the Treatment of Autism |
Tuesday, May 29, 2007 |
12:00 PM–1:20 PM |
Mohsen AB |
Area: AUT/DDA; Domain: Applied Research |
Chair: Gerald E. Harris (Texas Young Autism Project) |
Discussant: Gerald E. Harris (Texas Young Autism Project) |
CE Instructor: Gerald E. Harris, Ph.D. |
Abstract: Demonstrating reliable improvement in children with Autism as a result of behavioral intervention is crucial to advancing the science of ABA. Scientific and accurate representation of treatment benefits is necessary to show others the value of ABA for this population. The 3 presentations in this symposium present data that increases the psychometric knowledge, and thus the utility, of the most widely used measures of intelligence and behavior problems in the autistic population. Data were collected from comprehensive assessments of a large sample of children diagnosed with autistic disorder as they participated in behavioral treatment programs. Sample sizes for the data analytic procedures are thus much larger than usually seen in this area. The first presentation examines change scores on the most popular comprehensive intelligence test, the WPPSI-III, in terms of reduction in variability across cognitive skills. The second presentation looks at a beginning large scale normative base for the WPPSI-III for children with autism. The third presentation investigates the interobserver agreement for an efficient behavior report instrument, the CBCL, for this special population. Together, these presentations advance our ability to demonstrate the effectiveness of behavioral interventions. |
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ABA Treatment Outcome for Children with Autism: Is Cognitive Variability Reduced? |
GERALD E. HARRIS (Texas Young Autism Project), Wendy J. Neely (Texas Young Autism Project) |
Abstract: Children with Autism are often characterized by wide variability across skill areas. Diagnostically, and in treatment literature, this issue is often cited (e.g., “splinter skills” or “using the child’s strengths to improve their deficit areas”) but research has not directly looked at this phenomenon. This presentation uses data from a large sample of children with autism to address questions in this area. Are children with autism, as a group, more variable in their cognitive skills than typically developing children? If so, does ABA intervention decrease the variability? Pre-treatment and post-treatment cognitive test data from 95 young children participating in long-term behavioral treatment programs are examined using current research statistical procedures to assess change over time as well as changes in variability across subtests. Findings support the common assumption that children with autism do exhibit increased cognitive variability, or scatter, and that ABA treatment can reduce this scatter to some degree. Implications for diagnostic and treatment outcome interpretations are discussed. |
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Normative Data on the WPPSI-III Intelligence Test for Children with Autism. |
WENDY J. NEELY (Texas Young Autism Project), Gerald E. Harris (Texas Young Autism Project), Glen O. Sallows (Wisconsin Early Autism Project), Tamlynn Dianne Graupner (Wisconsin Early Autism Project) |
Abstract: Assessment of cognitive abilities of children with autism is crucial to planning, monitoring, and evaluating behavioral interventions. Little is known about the psychometrics of the most widely used intelligence test, the Wechsler Preschool and Primary Scale of Intelligence – 3rd Ed., for this population. Wechsler published a study in the WPPSI-III Technical Manual (The Psychological Corporation, 2002) addressing the utility of the WPPSI-III for this special population. However, several significant methodological problems are noted in that study, including a very small sample (n = 21), and restrictions of age and I.Q., as well as unknown test administration and scoring procedures for the data provided by an independent third party examiner. In the present study, data from standard initial administrations of the WPPSI-III to a much larger sample of children (n = 270) diagnosed with autism was analyzed and the results compared to the findings from the Wechsler study. Significant differences were found in means and distributions of subtest and composite area standard scores. Scores for lower functioning (I.Q. < 60) children with autism, in particular, were very different. These results provide a foundation for full development of a set of norms for use with the WPPSI-III with children with autism. |
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Behavior Reports: Interobserver Agreement of Parents of Children with Autism. |
GERI MARIA HARRIS (Texas Young Autism Project), Gerald E. Harris (Texas Young Autism Project) |
Abstract: The Child Behavior Checklist (CBCL) is one of the most widely used measures of child behavior, yet little is known about its psychometric properties in relation to children with autism. This study examined the level of inter-parental agreement on the CBCL in the autistic population. Levels of inter-parental agreement in the autistic population were then compared with the levels of inter-parental agreement in other populations, such as typically developing children and children in high-risk families. Results for a sample of 165 mother-father pairs show that parents of children with autism overall exhibit a high level of inter-observer agreement. Agreement at the total problem behavior, internalizing, externalizing, and item level was computed and compared to inter-observer agreement of parents of typically developing children and other special child populations reported in published literature. |
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Motivational Strategies for Increasing Social Interaction between Children with Autism and Their Typically Developing Peers |
Tuesday, May 29, 2007 |
12:00 PM–1:20 PM |
Emma AB |
Area: AUT/EDC; Domain: Applied Research |
Chair: Rosy Fredeen (University of California, Santa Barbara) |
Abstract: In spite of advances in the treatment of children with autism, achieving meaningful social interactions with typically developing peers remains a challenging intervention goal. This symposium will present data from single case experimental designs that are relevant to social interventions to promote positive interactions between children with autism and their typically developing peers. Together, these four studies provide a sequential approach to inclusive social programming for children with autism. First we will present two studies related to training paraprofessionals to facilitate social interaction in inclusive preschool and elementary school settings, both within classroom activities and during recess. Next, the role of initiations in peer interactions will be addressed and data documenting strategies to increase initiations to peers will be presented. A fourth study will examine the use of priming to promote increased competence in activities with typical peers. Finally, the implications of these studies will be discussed in the context of comprehensive social intervention programs for children with autism. |
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Training Paraprofessionals to Facilitate Social Interactions between Children with Autism and Typically Developing Peers: Preschool Classroom Settings. |
SUZANNE ROBINSON (University of California, Santa Barbara), Robert L. Koegel (Koegel Autism Center, University of California), Lynn Kern Koegel (University of California, Santa Barbara) |
Abstract: The purpose of this study was to examine the feasibility of training paraprofessionals to facilitate social interactions between children with autism and their typical peers in inclusive preschool classrooms. Specifically, paraprofessionals were taught, within the context of a multiple baseline design, to incorporate Pivotal Response Teaching (including procedures of child choice, shared control, natural and contingent reinforcers) and peer-mediation strategies (e.g., peer-delivered antecedents and consequences) within the natural routines of the classroom. The paraprofessionals were trained using modeling and in vivo feedback procedures. Results showed that (a) prior to training, the paraprofessionals rarely prompted the children with autism to engage in social interactions, (b) following the training the paraprofessionals evoked social responses from the children with autism, and (c) throughout the training social interactions between children with autism and their peers increased and maintained at follow-up. The results are discussed in terms of understanding and improving paraprofessional training for the purposes of increasing social interactions between children with autism and their typically developing peers in inclusive preschools. |
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Training Paraprofessionals to Facilitate Social Interactions between Children with Autism and Typically Developing Peers: Elementary School Playground Settings. |
EILEEN KLEIN (University of California, Santa Barbara) |
Abstract: As elementary-school-aged children with autism are placed in general education classrooms with increasing frequency, schools have turned to paraprofessionals to support these children in inclusive classrooms. However, research suggests that paraprofessionals often do not have enough training and can inadvertently hinder the social interactions between children with disabilities and their typically developing peers. Therefore, the purpose of this study was to examine, within a multiple baseline across participants design, if paraprofessionals could learn to use motivation-based social facilitation procedures to promote social interactions between children with autism and their non-disabled peers during social activities. Results indicated that the paraprofessionals learned to use the motivation-based social facilitation procedures and generalized the techniques to untrained activities. Additionally, after the paraprofessionals were implementing the procedures with fidelity, the percent of time they engaged in hovering behavior or were uninvolved decreased, while their social facilitation and monitoring behavior increased. Related, once the paraprofessionals were implementing the procedures correctly, the reciprocal social behavior of the children with autism increased rapidly. Finally, on average the subjective ratings of the affect for the children with autism became more similar to their peers with intervention. The results are discussed in terms of paraprofessional training, social interventions, and meaningful outcomes. |
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Increasing Initiations Towards Peers in Children with Autism Using Pivotal Response Training and Collateral Gains in Quality of Initiations. |
ROSY FREDEEN (University of California, Santa Barbara) |
Abstract: The literature documents that children with autism exhibit pervasive impairments in the ability to initiate, both in terms of quantity and quality. The purpose of this study was to empirically examine the effects of using the motivational procedures of PRT on the quantity and quality of initiations toward peers exhibited by children with autism. Specifically, a multiple baseline across participants was employed to address the following (1) quantity of initiations toward peers; (2) collateral gains in quality of initiations toward peers (i.e., social interaction and joint attention initiations); (3) quantity of initiations typically developing children make toward other typically developing peers; and (4) quality of initiations typically developing children make toward other typically developing peers. Data suggest that overall quantity of initiations increased and that social interaction and joint attention initiations increased as a collateral effect of Pivotal Response Treatment. Furthermore, all three types of initiations (behavior regulation, social interaction, joint attention) generalized to peers who did not participate in intervention and to toys not utilized during intervention. Generalization gains were also maintained at follow-up. Results are discussed in terms of clinical implications and future directions for research. |
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Priming for Cooperative Activities with Children with Autism: Effects on Social Interactions with Typically Developing Peers. |
GRACE W. GENGOUX (University of California, Santa Barbara) |
Abstract: Difficulties in reciprocal social interaction with peers are characteristic of children with autism. Teaching social initiations to children with autism during priming sessions has been shown to increase the rate of initiations to typically developing peers, however, it is hypothesized that priming also may indirectly increase initiations due to its influence on the core area of motivation. Therefore, this study examines whether priming for cooperative activities will result in increases in the rate of initiations when initiations are not directly taught. In a multiple baseline design across four participants, results for children with autism showed increases in the rate of initiations and in statements reflecting competence. In addition, their typically developing peers showed increases in statements reflecting target child competence. Furthermore, the data indicated generalization of increases in initiations to un-primed activities and increases in positive affect. Findings are discussed in the context of positive, strength-based approaches to improving social interaction abilities of children with autism. |
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Recent Research on the Treatment of Severe Problem Behavior Maintained by Automatic Reinforcement |
Tuesday, May 29, 2007 |
12:00 PM–1:20 PM |
Ford AB |
Area: DDA; Domain: Applied Research |
Chair: Joel Eric Ringdahl (University of Iowa) |
Discussant: Henry S. Roane (University of Nebraska Medical Center, Munroe-Meyer Institute) |
Abstract: Problem behavior maintained by automatic reinforcement continues to present challenges to effective treatment. Treatment options have focused on the delivery of competing reinforcers (i.e., NCR), the presentation of alternative reinforcers contingent on appropriate behavior, the blocking/redirection of problem behavior, and the use of negative punishment (e.g., timeout or response cost). In this symposium, 3 studies will be presented describing treatment strategies used in the treatment of such behavior problems. Desribed treatments will include the use of noncongingent reinforcement (NCR), differential reinforcement, response cost, or some combination thereof. |
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An Analysis of Vocal Stereotypy and Treatment Schedule Thinning. |
ELIZABETH S. ATHENS (University of Florida), Timothy R. Vollmer (University of Florida), Kimberly Sloman (University of Florida), Claire C St. Peter (West Virginia University) |
Abstract: Some individuals with developmental disabilities display repetitive vocal behavior, or vocal stereotypy. Vocal stereotypy is a concern to caregivers because its occurrence can adversely affect the individual engaging in the behavior, interfering with sleep patterns, social interaction, and learning, and can be disruptive to those around the person. The present study is a replication and extension of research by Falcomata, Roane, Hovanetz, and Kettering (2004), in which noncontingent reinforcement (NCR) plus response cost was more effective than NCR alone in decreasing the vocal stereotypy of an 18 year-old male diagnosed with autism. In the current study, for an adolescent male diagnosed with Down syndrome and autism, a functional analysis indicated the behavior was maintained by automatic reinforcement. The analysis also showed that instructions and noncontingent attention suppressed vocal stereotypy. A treatment package consisting of noncontingent attention, response redirection, and response cost effectively reduced inappropriate vocalizations. The treatment package remained effective even when noncontingent attention was removed, making the procedure more practical to implement. Also, the presence of the therapist in the room with the participant was systematically faded. Upon completion of fading, vocal stereotype remained low during conditions similar to the alone phase of the functional analysis. |
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Immediate and Subsequent Effects of Matched and Unmatched NCR as Treatment for Stereotypy. |
APRIL S. WORSDELL (Southern Illinois University), Ann M. Chitren (Southern Illinois University) |
Abstract: Previous research has shown that noncontingent reinforcement (NCR) is more effective in suppressing automatically maintained behavior when the alternative stimuli “match” the sensory consequences of aberrant behavior (Higbee, Chang, & Endicott, 2005; Piazza, Adelinis, Hanley, Goh, & Delia, 2000). However, there is limited research examining whether the effects of NCR persist once the intervention has been removed. In the current study, the immediate and subsequent effects of NCR were evaluated on stereotypic behavior maintained by automatic reinforcement. Two NCR conditions were compared in which either matched or unmatched stimuli were continuously available. Stereotypy was measured before, during, and immediately following exposure to matched or unmatched NCR. Results showed that in all cases, stereotypy occurred at near-zero levels during both NCR conditions. Furthermore, levels of stereotypic behavior were consistently lower during post-NCR observations relative to pre-NCR observations. These results provide evidence that the effects of NCR may extend to time periods in which alternative stimuli are unavailable, which supports the utility of NCR as a durable intervention. |
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Differential Reinforcement of Communication for Competing Stimuli for Behavior Maintained by Automatic Reinforcement. |
WENDY K. BERG (University of Iowa), David P. Wacker (University of Iowa), Joel Eric Ringdahl (University of Iowa), Jason M. Stricker (University of Iowa), Kelly M. Vinquist (University of Iowa) |
Abstract: Challenging behaviors maintained by automatic reinforcement are difficult to treat because we are not able to identify the reinforcers maintaining behavior. In this study, a paired choice assessment was conducted to identify stimuli that were more preferred than the reinforcers maintaining challenging behavior. Once identified, access to the preferred stimuli was made contingent on the participants’ signing “please” (differential reinforcement of communication - DRC) and the absence of challenging behavior. The effects of the DRC treatment were contrasted to a baseline condition in which the preferred stimuli were available on a noncontingent basis (NCR) within an ABAB design. Participants were two males, ages 10 years and 26 years, who were diagnosed with autism and mental retardation and who engaged in self-injury that was maintained by automatic reinforcement. The DRC treatment resulted in a reduction in problem behavior and an increase in signing “please” for each participant. Interobserver agreement averaged 90% for each participant. These findings are important because the DRC treatment produced results that are similar to those reported for functional communication training for challenging behavior maintained by social reinforcers, even though the reinforcers for communication in this study did not match the function of the challenging behavior. |
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Tutorial: Preparing Teachers for Teaching as Applied Behavior Analysis in General Education and Special Education Settings |
Tuesday, May 29, 2007 |
1:00 PM–1:50 PM |
Douglas B |
Area: TBA; Domain: Applied Research |
BACB CE Offered. CE Instructor: Dolleen-Day Keohane, Ph.D. |
Chair: Pamela G. Osnes (Behavior Analysts, Inc.) |
Presenting Authors: : DOLLEEN-DAY KEOHANE (Columbia University Teachers College & CABAS) |
Abstract: Applied behavior analysis provides a framework through which evidence-based procedures can be designed, measured, and replicated to assure the effectiveness of teaching for typically developing and at risk students in general education, and students with disabilities in inclusion and special education classrooms. CABAS International research and development programs and the programs in applied behavior analysis at Columbia University Teachers College provide research-based graduate level training for teacher mentors, teachers, teacher assistants, researchers, and parents. The training consists of the completion of Personalized System of Instruction (PSI) modules based on increasing levels of verbal complexity and provides complete accountability through a systems-wide summary of data. Teachers complete a minimum of 30 modules (Teacher I, II, and Master Teacher), which include multiple exemplars of the vocabulary of the science and research-based approaches to best practices and problem solving. Mentor-supervisors complete three additional ranks (Assistant, Associate, and Senior Behavior Analyst) focused on research-based outcomes that produce significant contributions to practice. Teacher-mentors and teachers continually work toward mastery of skills related to professional performance and student acquisition. The CABAS Professional Advisory Board assures the quality of programs and training through Board Certification of credentials and provides university affiliation for all CABAS Certified Programs. |
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DOLLEEN-DAY KEOHANE (Columbia University Teachers College & CABAS) |
Dr. Dolleen-Day Keohane is an Adjunct Associate Professor of Education at Columbia University Teachers College and a Senior CABAS Consultant. She holds a CABAS Senior Behavior Analyst Rank as well as a CABAS Assistant Research Scientist Rank. She arranges and supervises teaching/research internships for student teacher interns, teachers, and teacher-mentors in the Teaching as Applied Behavior Analysis program at Teachers College as part of a two-year Master’s degree program leading to certification in regular and special education. She consults to school districts and publicly funded private schools with CABAS model classrooms in the United States, and CABAS research and development model schools in England and Ireland. She has published articles in a variety of journals related to teacher preparation, problem solving using a verbally governed algorithm, organizational behavior management approaches to teacher preparation and educational systems, measuring acquisition and performance in educational settings, designing research and development model schools for children with autism and related communication disabilities as well as typically developing children, the acquisition of verbal developmental capabilities by children with and without disabilities. Dr. Keohane has also co-authored chapters and is co-author on a text book (in press) related to teaching as applied behavior analysis. |
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Untangling the Web: Further Discussions on a Science of Behavior and Complex Behavioral Phenomena |
Tuesday, May 29, 2007 |
1:00 PM–1:50 PM |
Del Mar AB |
Area: TPC/VBC; Domain: Theory |
CE Instructor: Janet S. Twyman, Ph.D. |
Chair: Janet S. Twyman (Headsprout) |
DAVID C. PALMER (Smith College) |
HENRY D. SCHLINGER (California State University, Los Angeles) |
GREG STIKELEATHER (P.E.E.R. International) |
Abstract: This panel will consist of a dialogue concerned with peeling back the layers of complex environment-behavior relationships to determine what a science of behavior can tell us about how such relationships occur. Among the phenomena addressed will be memory, problem-solving, rule-following, function-altering operations, verbally-mediated events, cascades of imagery, and verbal composition.? Such phenomenon cannot be analyzed as simple responses under the control of a discriminative stimulus or setting, nor can they be adequately understood at a molar level. Rather, this panel will discuss these problems as programs of behavior under multiple control of both environmental antecedents and other behavior; stimulus control in such cases can be thought of as a web of concurrent influences. Behavior analysis gives us the tools to untangle the web, strand by often covert strand, without appealing the to the mind and internal "causes" such as thinking, perception, memory, and morality, suggesting a truly radical behaviorism. |
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