This book serves as a reference to help prepare and support effective math content coaches. It provides insight into the leadership skills necessary to mentor other teachers, establish collaborative teacher teams, influence school culture positively, and improve student achievement. Contents include: (1) Examining the Role of a Math Content Coach; (2) Preparing Yourself; (3) Collaborating with Administrators; (4) One-to-One Collaboration; (5) Understanding Group Work; (6) Working with Groups; (7) Structures for Examining Teacher Practice; and (8) Conquering Challenges, Evaluating and Celebrating Success.