This document provides an introduction to peer coaching. It defines peer coaching as a process where teachers work together to share expertise, provide feedback and support to help each other improve. The document outlines the benefits of peer coaching such as providing professional development support embedded in the classroom. It also describes the roles and structure of a peer coaching program including modules to train coaches, examples of the coaching cycle, requirements for accreditation and feedback from teachers who participated in a pilot program and found peer coaching improved their lessons and use of technology.