A substantial number of multicomponent interventions have been developed to address social functioning in individuals with autism spectrum disorder (ASD). For multicomponent interventions, identifying critical elements of the intervention related to behavior change is critical and may potentially improve the social validity of interventions. Such…

This study evaluated the effects of progressive time delay (PTD) to teach four elementary students with intellectual disability on how to self-instruct using a video activity schedule. A single-case multiple probe across participants design with a multiple probe across environments design for each participant was used to assess the generalization…

In this exploratory study, students in four co-taught high school chemistry classes were randomly assigned to a Universal Design for Learning (UDL) treatment or a comparison condition. Each co-teaching team taught one comparison and treatment class. UDL principles were operationalized for treatment: (a) a self-management strategy (using a…