The What Works Clearinghouse (WWC) evaluates research studies that look at the effectiveness of education programs, products, practices, and policies, which the WWC calls "interventions." Many studies of education interventions make claims about impacts on students' outcomes. Some studies have designs that enable readers to make causal…

Each year a great many evaluations are conducted of international development efforts around the world. These development evaluations study projects, programs, country-wide portfolios, policy reform efforts, and other topics of interest to funders, governments, program managers, and other involved stakeholders. Although some of these evaluations…

The "PISA 2009 Technical Report" describes the methodology underlying the PISA 2009 survey. It examines additional features related to the implementation of the project at a level of detail that allows researchers to understand and replicate its analyses. The reader will find a wealth of information on the test and sample design,…

Knowledge about ecology and environmental education (EE) constitutes a basic tool for promoting a sustainable future, and was a target area of the BIOHEAD-Citizen Project. School textbooks were considered as representative sources of evidence in terms of ecology and environmental education, and were used for comparison among the countries…

Academic program approval and review in postsecondary institutions and in state systems are discussed, based on a 1979 survey of postsecondary institutions. Based on responses from 68 percent of 1,082 institutions, it was found that formal program-approval procedures are increasingly utilized (in their order of frequency) in independent four-year…

Designed to meet the children's academic, vocational, and social needs, Pennsylvania's migrant programs served 1,393 children during 1976. Social workers, local ministers, project staffs, and the Migrant Student Record Transfer System (MSRTS) office staff at Millersville identified and recruited the children. School records were used to identify…

A project was conducted to identify outcomes and procedures for measuring the occupational competency of students completing a coherent sequence of courses in career and technology education (C&TE) programs throughout Texas. The major objectives of phase 2 of the project were as follows: validate criteria for a career portfolio, integrate the…