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Goldman, Kissel J.; DeLeon, Iser G. – Journal of Applied Behavior Analysis, 2022
Children with autism spectrum disorder (ASD) engage in reduced levels of physical activity relative to neurotypical children. Researchers conducted 2 studies to (1) evaluate the influence of the number of physical activity options and effort on choice and (2) develop a token-based intervention to increase physical activity engagement and evaluate…
Descriptors: Selection, Learner Engagement, Physical Activities, Autism Spectrum Disorders
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Frank-Crawford, Michelle A.; Borrero, John C.; Nguyen, Linda; Leon-Enriquez, Yanerys; Carreau-Webster, Abbey B.; DeLeon, Iser G. – Journal of Applied Behavior Analysis, 2012
The delivery of food contingent on 10 s of consecutive toy engagement resulted in a decrease in engagement and a corresponding increase in other responses that had been previously reinforced with food. Similar effects were not observed when tokens exchangeable for the same food were delivered, suggesting that engagement was disrupted by the…
Descriptors: Behavior Modification, Probability, Food, Toys