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AUT Monday PM |
Monday, May 30, 2016 |
7:00 PM–9:00 PM |
Riverside Exhibit Hall, Hyatt Regency, Purple East |
Chair: Julie L. Thompson (Michigan State University) |
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91. Evaluating the Preliminary Outcomes of Clinic Based Behavior Intervention for Children With Autism |
Area: AUT; Domain: Applied Research |
EVELYN JO HORTON (The Homestead), Samantha Cermak (The Homestead), Lisa Daniel (The Homestead), Martin Ikeda (Heartland Area Education Agency) |
Discussant: Katherine Rousseau (The New England Center for Children) |
Abstract: The purpose of the research was to evaluate the outcomes of behavior intervention program utilizing applied behavior analysis (ABA). The participants include children ages 2-11 that have a primary diagnosis of autism and received services for at least six months. Intervention included 12 hours each week of clinic based ABA treatment with an additional approximate 60 minutes of parent training each week. Multiple intervention strategies were used including discrete trial teaching and natural environment teaching to teach communication, social, cognitive, and behavior targets. Outcome measures included the use of the Autism Treatment Evaluation Checklist (ATEC; Rimland & Edelson, 1999), conducted through parent interview and the Verbal Behavior Milestones Assessment (VB-MAPP; Sundberg, 2008), and conducted by the clinic supervisor through direct observation. Scores were taken at intake and reported on annual basis. Results suggest that implementation of treatment resulted in improvement in both ATEC and VB-MAPP scores with largest gains in first two years of service. These outcomes are preliminary measures and suggest socially significant changes occurred. |
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92. Systematic Desensitization to Reduce Problem Behavior Evoked by an Aversive Stimulus |
Area: AUT; Domain: Applied Research |
GEORGE MILLER (Bancroft), Joshua LaForte (Bancroft), Patrick Thulen (Bancroft), Tracy L. Kettering (Bancroft) |
Discussant: Katherine Rousseau (The New England Center for Children) |
Abstract: Systematic desensitization, including stimulus fading and positive reinforcement, have been used to help individuals with intellectual disabilities overcome aversive stimuli, including medical and dental procedures (e.g., Conyers et al. 2011, Schiff et al. 2011). This study extends previous research by using desensitization procedures to increase compliance and decrease problem behavior evoked by the presence of an aversive stimulus in a 16 year old male diagnosed with autism and an anxiety disorder. An antecedent only functional analysis showed that problem behavior was evoked by the presence of a vacuum cleaner, suggesting that the vacuum was an aversive stimulus. Reinforcement was provided for gradually moving closer to the target stimulus. Precursor and problem behaviors continued to produce escape from the stimulus. The desensitization procedure was effective in reducing problem behavior and increasing compliance with standing near the aversive stimulus. In a non-concurrent multiple baseline, treatment was replicated for the individual approaching nursing staff. Results will be discussed in terms of the generalization, as treatment effects were established more quickly across a second aversive stimulus. |
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93. Early Intensive Behavioral Intervention Effects on Joint Attention and Cognitive Performance in Toddlers With Autism |
Area: AUT; Domain: Applied Research |
CAROLYN WALKER (New England Center for Children), Rebecca P. F. MacDonald (New England Center for Children), Diana E. Parry-Cruwys (The New England Center for Children) |
Discussant: Katherine Rousseau (The New England Center for Children) |
Abstract: The purpose of this study is to compare cognitive performance, initiating joint attention (IJA), and responding to joint attention (RJA) in toddlers with autism at entry into Early Intensive Behavioral Intervention and after one year of treatment. This study included 28 1-year-olds, 65 2-year-olds, and 26 3-year-olds. Cognitive performance was evaluated using the Early Skills Assessment Tool that tested imitation, answering social questions, and following directions. Percentage of change was used to evaluate differences in cognitive performance scores. RJA was defined as following a point and following a gaze shift. IJA was defined as gaze shifts, verbalizations, and gestures to books or activation toys. Data was collected on the occurrence or nonoccurrence of responding and was summarized as number correct out of total number of trials. Results showed that cognitive performance, IJA, and RJA all increased after one year of treatment, with 1-year-olds showing the greatest gains. IOA was collected in 75% of cognitive samples and 27% of joint attention samples and averaged 98% (range, 90- 100%) and 95% (range, 67- 100%), respectively. These findings are discussed as they relate to the importance of early identification and treatment for children with autism. |
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94. Effects of Early Intensive Behavioral Intervention on Play in Toddlers With Autism |
Area: AUT; Domain: Applied Research |
BRIANNA RACHEL HOLOHAN (Western New England University), Diana E. Parry-Cruwys (The New England Center for Children), Rebecca P. F. MacDonald (New England Center for Children) |
Discussant: Katherine Rousseau (The New England Center for Children) |
Abstract: The purpose of this study was to evaluate the level of play in toddlers with autism at entry into early intensive behavioral intervention and after 1 year of treatment. This study included 28 1-year-olds, 65 2-year-olds, and 26 3-year-olds. Each of the participant?s play was scored as no play, indiscriminate actions, discriminative actions on single objects, pretend play, or repetitive play. Positive social behavior was also scored. The highest level of play was scored using partial interval recording in 10 s intervals for 5 minutes. A total composite score was calculated for each sample by multiplying the total frequency of play in each category by the value of that play category, then adding the scores together. IOA was collected on 29% of samples and the data averaged 100% for no play; 88% for indiscriminate actions (range, 75- 100%), 88% for discriminate actions (range, 67- 100%); 98% for pretend play (range, 92- 100%), and 91% for repetitive play (range, 75- 100%). Results showed that all participants acquired higher levels of play after treatment, with 1-year-olds showing the greatest gains. The implications of early intensive behavioral intervention on levels of play in toddlers with autism following 1 year of treatment are discussed. |