Presenting major advances in understanding learning disabilities (LDs) and describing effective educational practices, this authoritative volume has been significantly revised and expanded with more than 70% new material. Foremost LD experts identify effective principles of assessment and instruction within the framework of multi-tiered systems of…

Beginning in 1983 with the Connecticut Longitudinal Study (Shaywitz, Shaywitz, & Fletcher, 1992), with additions to the NICHD research program in 1987 (Lyon, 1996), educators were able to initiate new multidisciplinary prospective, longitudinal studies to define and classify LDs, to identify the multiple factors responsible for their presentation,…

Current literature on identification and instructional remediation of subtypes of learning-disabled readers (LDR) are reviewed. Preliminary findings suggest that not all LDR children manifest the same oral language, memory, and perceptual deficits that impede decoding accuracy and efficiency and all do not respond equally well (or poorly) to the…

Representing a dramatic shift in education thinking, converging evidence now supports a reliance on findings from rigorous scientific research to guide education policy initiatives in the United States. Particularly for early reading instruction, scientific research has provided the framework for establishing the most effective measures for the…