Expresses the importance of scientifically based research in education reform and explains how to judge the validity of educational research. Describes control groups, randomized and matched experiments, statistical educational significance, sample size, and the difference between scientifically based and rigorously evaluated research. (Contains…

This book builds upon the best-selling first edition to provide additional guidance and support for educators who are "ready, willing, and able" to explore more sophisticated uses of data. New tools and activities facilitate active engagement with data and a collaborative culture of collective responsibility for the learning of all…