The What Works Clearinghouse (WWC) is an initiative of the U.S. Department of Education's Institute of Education Sciences (IES), which was established under the Education Sciences Reform Act of 2002. It is an important part of IES's strategy to use rigorous and relevant research, evaluation, and statistics to improve the nation's education system.…

The What Works Clearinghouse (WWC) systematic review process is the basis of many of its products, enabling the WWC to use consistent, objective, and transparent standards and procedures in its reviews, while also ensuring comprehensive coverage of the relevant literature. The WWC systematic review process consists of five steps: (1) Developing…

School counselors are tasked with contributing to a safe and preventative school climate serving students' academic, career, and social/emotional needs through comprehensive school counseling program implementation. Positive Behavioral Interventions and Supports (PBIS) prioritizes a positive school climate, is widely implemented in the United…

This guide for district and school leaders shows how to recognize opportunities to embed randomized controlled trials (RCTs) into planned policies or programs. Opportunistic RCTs can generate strong evidence for informing education decisions--with minimal added cost and disruption. The guide also outlines the key steps to conduct RCTs and responds…

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…

With its critical assessments of scientific evidence on the effectiveness of education programs, policies, and practices (referred to as "interventions"), and a range of products summarizing this evidence, the What Works Clearinghouse (WWC) is an important part of the Institute of Education Sciences' strategy to use rigorous and relevant…

This article describes the multielement design, often recommended in single-subject research, and discusses its advantages and disadvantages for research in early intervention with handicapped children. The article concludes that the multielement design has many advantages, though multiple treatment interference is an issue of concern. (JDD)

This project compared the relative physical fitness levels of 30 visually handicapped/blind students (aged 7-18) at a residential school with that of non-handicapped peers, to develop a school-based fitness and nutrition intervention program and determine impact of the intervention. The compounding handicapping nature of fitness deficits and…

Reviewed efficacy of programs designed to improve academic competence. Outcomes of studies published from 1974-1978 were more favorable, based on box-score tabulation and an analysis of more than 12 well-controlled investigations. Evidence indicates that structured multicomponent interventions, incorporating study skills and self-control training,…

The paper presents a literature-based comparison of psychodynamic and behavioral approaches in the management of aggression in children. The section on psychodynamic approaches discusses the work of August Aichhorn, Fritz Redl, Nicholas Long, and William Glasser, in addition to discussions of life space interviewing and the importance of the…

The article examines the transition to parenthood that occurs for parents of full-term healthy infants and the similarities and differences in the experiences of parents of technology-assisted infants. Implications for early intervention practice for technology-assisted infants and their families are then discussed. (Author/JDD)