Schools have recently begun to place increased emphasis on the use of rigorous research evidence in guiding instructional decisions. Turning education into an evidence-based field is easier to advocate than to achieve, particularly in an environment of competing claims about what works. In this article, the author discusses the factors which…

Charter schools--what was their original promise? They would enroll diverse groups of students. They would give teachers the room and power to innovate. They would be educational laboratories that would find new ways to reach students, and they would share those lessons with other public schools. But charter schools haven't lived up to their…