Districts and schools often count on coaching to promote student learning and organizational change. Across the United States, a wide variety of coaches engage in various types of work with teachers as well as school leaders. But coaching is often loosely defined, weakly supported, and ultimately underutilized and, as a consequence, its promise and potential have not been fully realized. In this book, the authors address misconceptions about the goals of coaching, what it involves, and how it aligns with reform efforts. They advance a new, coherent framing of coaching as a lever for...