This handbook provides a comprehensive overview of social work supervision internationally and presents an analytical review of social work supervision theory, practice, and research. Presented in seven parts: International perspectives Supervision settings Roles, responsibilities, and relationships Models and approaches The interactional process Leading and managing supervision Emerging areas The book examines how supervision contributes to the well-being, development, and practice of social workers. It also sets the agenda for the future development of social work supervision internationally. Social work supervision is examined across countries, practice settings, and in terms of participants' roles, relationships, and responsibilities. Contributors show how and why social work supervision is integral to social work and the rich diversity of ways supervision can be practiced. Bringing together an international team of social work supervision scholars, researchers, supervisors, and practitioners, this handbook is essential reading for social workers, supervisors, managers, policy advisors, and professional leaders.