This step-by-step guide is for teachers of adults interested in collaborating with their peers to promote mutual professional development. It integrates principles of self-directed learning, cooperative learning, and critical reflection into a system in which teachers coach one another and collaborate in action research. The book explains how to select and reach professional development goals and how to document growth, and details strategies for conducting professional development conferences. It also addresses the personal aspects of collaboration, including how to connect with a suitable partner and how partners can support one another. Material is applicable in any adult education setting.