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…

This report describes a process to determine the degree to which labor market information guided the program decisions of local planning and advisory groups in Illinois' Education for Employment system. The first part focuses on the program approval application and local validation process. It offers recommendations for the sequential contents of…

Articles in this special issue use survey data to provide policymakers with validated indirect needs assessment models that will help them obtain information about populations requiring different levels and types of mental health services. The articles provide the basis for predictive needs assessment and explanatory models of resource allocation.…

This guide defines the objectives and procedures of the United States Department of Education's Joint Dissemination Review Panel (JDRP) and the National Diffusion Network (NDN). The authors discuss the JDRP's methods of identifying successful educational programs and informing other schools nationwide about them. The major questions asked about…

The Mississippi State Department of Education Dissemination Program undertook a five-year plan from 1980-1985 to develop a coordinated, comprehensive statewide dissemination system for public school improvement throughout the state. The major objectives of the project were to develop the following: (1) a system for collecting, storing, retrieving,…