Students with disabilities often struggle with grade-level mathematics without appropriate support and accommodations. This study compared the performance of middle school students with disabilities on computational-based mathematics assessments when they had access to calculators and when they did not. Using a single-case ABAB design, data were…

This study explored the apprenticeship of students with high-incidence disabilities into the discipline of history through mediation of a web-based instructional environment, the Virtual History Museum (VHM). Thirteen students with high-incidence disabilities spread across two co-taught classrooms participated. They engaged in two units of…