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 paper examines the extent to which legitimacy affects program continuation, and focuses on the process by which programs attempt to maintain legitimate status through conformity with the larger environment. Legitimacy is defined as cultural support from a program's larger environment, such as the school district or community. An innovative…

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,…