The leading guide to group-based CBT has now been significantly revised with 70% new material, reflecting over 15 years of research and clinical advances. Too often, CBT training resources treat groups as simply an extension of individual therapy. Filling an important need, this text helps students and practitioners build essential skills for leveraging group process to optimize outcomes. Featuring sample dialogues and troubleshooting tips, the book provides practical answers to group leaders' most pressing questions. Effective protocols for treating specific disorders are presented, with a focus on CBT techniques and group process factors unique to each type of group.