A user-friendly guide of best practice for leading groups in various settings and with different populations, which incorporates the latest developments in today's mental health marketplace. * Features multiple theoretical perspectives and guidelines for running groups for diverse populations, in the US and worldwide * Offers modern approaches and practical suggestions in a user-friendly and jargon-free style, with many clinical examples * Includes a major component on resiliency and trauma relief work, and explores its impact on clinicians * Accompanied by an online resource featuring discussions of psychotherapeutic techniques in practice