Special education referral and identification rates have risen dramatically over the last thirty years. In fact, several studies report an increase of nearly 200% (Cortiella, 2008; Vaughn, Linan-Thompson, & Hickman, 2003). During the last several years a new model of identifying students with learning difficulties has received much…

Response to intervention (RTI) arose, in part, from the limited success of the pre-referral process, an approach advocated in the 1980s and 1990s, and accurately measuring the discrepancy between aptitude and achievement in young children. Reflecting these concerns, when the Individuals with Disabilities Education Act (IDEA) was reauthorized in…

This study evaluated the cost effectiveness of Instructional Support Teams (IST) in Pennsylvania, by comparing IST costs to those of traditional special education programs. An introduction notes pressures for change and the objectives of the prereferral intervention utilized in the IST approach. The study compared costs and program effectiveness…

Considerable variation exists across response-to-intervention (RTI) approaches. There is currently insufficient research on outcomes associated with these different RTI approaches to inform decision-making. However, school psychologists who are asked to work within an RTI model need guidance to select an approach that has a high likelihood of…