This encyclopedia provides a comprehensive overview of group processes and intergroup relations. It synthesizes decades of research, offering detailed entries on key theories, concepts, and empirical findings within social psychology. The work aims to serve as a definitive reference for students, researchers, and practitioners in the field, covering a wide spectrum of topics from group formation and dynamics to conflict and cooperation between groups.

As a comprehensive reference work, the 'Encyclopedia of Group Processes & Intergroup Relations' is regarded as a foundational resource for scholars and students in social psychology. Its extensive scope and detailed entries are designed to provide a thorough grounding in the field's core concepts and research. The collection of expert contributions ensures a high level of academic rigor and breadth of coverage. This encyclopedia is expected to be a valuable tool for anyone seeking to understand the complexities of human interaction within and between groups.