A recent study found that giving middle school math teachers access to inquiry-based lesson plans and online support significantly improved student achievement —and benefited weaker teachers the most.

In their new book Teaching Better, Brad and Genevieve Ermeling describe their first-hand experience with Japanese lesson study and the important lessons they learned from collaborating with colleagues ...

The authors do not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and have disclosed no relevant affiliations beyond their ...