Manipulatives are an effective mathematical tool to support students with disabilities in the area of mathematics. Yet, there remain inconsistencies in terms of which type -- concrete or virtual -- is more effective for students with disabilities working on algebra related content and which type is preferred by students. The researchers used an…

Focus groups were conducted with middle school general and special education teachers to investigate their perceptions of Response to Intervention (RTI) reading intervention. Three cross-cutting themes emerged through content analysis: (a) the exigency of professional development, (b) building capacity to implement in middle school, and (c)…