What Works Clearinghouse (WWC) is an initiative of the U.S. Department of Education’s (IES). It was created in 2002 to be a central and trusted source of scientific evidence for what works in education.They review the research on the different programs, products, practices, and policies in education.
Then, by focusing on the results from high-quality research, they try to answer the question “What works in education?” Their goal is to provide educators with the information they need to make evidence-based decisions. - taken from website
Enjoy, for this has extraordinary written all over it!
What Works Clearinghouse