Response to intervention (RTI) is a method for providing academic support to students and for identifying specific learning disabilities (SLDs). Using interrupted time series and hazard models, we examined if statewide RTI adoption in the U.S. state of Tennessee was associated with changes in rates of SLD and first-time SLD identification in…

The relationships between response to intervention (RTI) data, cognitive ability, academic achievement, identification methods, and specific learning disability (SLD) identification have been studied extensively in recent years; however, an empirically supported method of identifying a learning disability has yet to be agreed upon. Without a…

A study examined the identification rate of mental retardation, learning disabilities, speech or language impairments, and emotional disturbance of 4,161 Head Start children as they completed first grade. Only 26% of the children meeting research diagnostic criteria in these four major categories were identified by the schools. (Author/CR)