Book excerpt: Reaching All by Creating Tribes Learning Communities blends the fields of group process and cooperative learning; prevention and resiliency; learning theory and school change into a comprehensive, meaningful whole. This readable, useable, wonderful book is not just a set of activities to build community. Jeanne Gibbs and her colleagues incorporate the latest research on teaching and learning. They illustrate specifically how the Tribes process applies to a variety of school and organizational needs. Most importantly, they help the reader to feel hopeful and proud to be working and learning together with children and with each other.