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…

Progress monitoring is an important component of effective instructional practice. Curriculum-based measurement (CBM) is a form of progress monitoring that has been the focus of rigorous research. Two approaches for formulating CBM systems exist. The first is to assess performance regularly on a task that serves as a global indicator of competence…

In this article, the authors explain how curriculum-based measurement (CBM) differs from other forms of classroom-based assessment. The development of CBM is traced from computation to concepts and applications to real-life problem solving, with examples of the assessments and illustrations of research to document technical features and utility…

This article provides an overview of identification of appropriate testing accommodations for students with learning disabilities (LD). First it defines the concept of testing accommodations and review research on test accommodations commonly used with students with LD. Next it examines the validity and fairness in accommodations, as well as the…

Proposes a treatment-validity model for the identification of learning disabilities. The four-phase eligibility-assessment process would include evaluating adaptations in the regular classroom and verifying the effectiveness of special education before placement. Considers the technical requirements of this alternative eligibility process, and the…