The author reports on the U.S. Department of Education's "What Works Clearinghouse" that goes beyond "gold standard" research and sets standards for accepting other types of studies. As part of the Institute of Education Sciences' push to make research more relevant to educators, the federal clearinghouse has devised standards by which it can…

As value-added research designs gain in popularity and undergo increasing scrutiny, experts are beginning to wave cautionary flags about how best to make use of them in education. Value-added techniques for measuring student achievement appeal to administrators and policymakers at all levels of education because they quantify the gains that…

The author of this article profiles the 37-year-old researcher Jay P. Greene and his controversial research studies on education. Most people learn early to trust the things they see first, but Greene adheres to a different creed. People are deceived by their own eyes. He believed that visual betrayal is as evident as it is in how people think…

This article examines the use of "mixed methods" research in education--studies that blend different research strategies. Although various methodologies have always been part of a researcher's toolkit, much of the renewed attention to that strategy is a reaction to the U.S. Department of Education's current emphasis on using randomized field…