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…

Students with disabilities trail behind their peers without disabilities while in school, as well as in post-secondary outcome areas. Given that self-determination and enhanced academic skills are associated with improved post-school outcomes, one possible solution is to identify interventions that teach self-determination and academic skills…