This session will describe the social validity, usability and intent to use of an interactive, state-of-the-art, professional development program based on the Response to Intervention (RtI) approach and its core components (e.g., problem-solving strategy; three tiers of intervention service delivery with universal, selected and intensive…

Research and development activities of the last decade in the areas of assessment and effective instructional programs in mathematics for students with disabilities are reviewed. Encouraged by federal funding, a pervasive theme has been the use of an information processing framework. Automaticity, conceptual development, and cognitive modeling…