This appendix provides additional characteristics of the studies of "Class-Wide Function-Related Intervention Teams (CW-FIT)" that meet What Works Clearinghouse (WWC) single-case design standards, including six studies that contribute to the findings in the "CW-FIT" intervention report and six studies that do not contribute to…

This document provides guidance about how to describe studies and report their findings in a way that is clear, complete, and transparent. This document does not include information about how studies are judged against What Works Clearinghouse evidence standards. For information about What Works Clearinghouse evidence standards, please refer to…

This "What Works Clearinghouse Procedures and Standards Handbook (Version 3.0)" provides a detailed description of the standards and procedures of the What Works Clearinghouse (WWC). The remaining chapters of this Handbook are organized to take the reader through the basic steps that the WWC uses to develop a review protocol, identify…

Accelerated middle schools are self-contained academic programs designed to help middle school students who are behind grade level catch up with their age peers. If these students begin high school with other students their age, the hope is that they will be more likely to stay in school and graduate. The programs serve students who are one to two…

The purpose of this guide is to provide clear, practical advice on reporting the results of an evaluation of an educational program or practice ("intervention"). Specifically, this is a guide for researchers, and those who sponsor and use research, to reporting the results of "impact" studies--that is, studies that evaluate the…

"Positive Action," a K-12 program, aims to promote character development, academic achievement, and social-emotional skills and to reduce disruptive and problem behavior. The program is based on the philosophy that you feel good about yourself when you think and do positive actions, and there is always a positive way to do everything.…

"Literacy Express" is a comprehensive preschool curriculum designed for three- to five-year-old children. It is structured around units on oral language, emergent literacy, basic math, science, general knowledge, and socio-emotional development. It can be used in half- or full-day programs with typically developing children and children…

This report focuses on a family of interventions that includes all "Direct Instruction" products ("DISTAR" and "Language for Learning"). "Direct Instruction" was used to refer to this family of interventions, as well as to all versions past and present. "Direct Instruction" includes teaching…