A research synthesis points to the "added-value"--benefits to social and emotional development, as well as learning outcomes--for students of color taught by teachers of color. Given ongoing education debates, policymakers can use this evidence base to craft legislation aimed at increasing the ethnoracial diversity of the U.S. educator…

The single best predictor of who will be a great teacher next year is who was a great teacher this year. Some great teachers are seasoned veterans, while some are new to the field. Experience matters, of course, particularly in the early years of a teaching career, but it's no guarantee of teacher effectiveness. There is a wide variation in…

In order to change the direction of mathematics education, the training of elementary teachers in the United States needs to be of equal or higher quality than top preforming countries. However, pre-service elementary teachers in the United States fall behind their peers in other countries in mathematical content knowledge and mathematical…