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…

Educational reform is becoming synonymous with accountability. However, designing an effective accountability system poses serious challenges for states as is clear from the progress and pitfalls experienced by states such as Texas, Kentucky, and California. For example, many states tend to overload their new accountability programs, resulting in…

There is plentiful discussion about the importance of accountability, but much needs to be done to translate it into a manageable and credible system of ongoing feedback. In this book, evaluative inquiry is used in a way that balances attention between the investigation process and its purpose. The book is divided into three parts. Following an…

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…