This one-of-a-kind reference work\xa0explores the intersection of psychology, political science, sociology, communications, and human behavior to better understand why and how people interact with political processes. Bringing together scholars from around the world, the encyclopedia integrates theories, research, and case studies from a variety of disciplines to help readers better understand the complexities of political behavior. Contributors analyze the forces that shape the behavior of individuals, groups, and social movements and how that behavior impacts political outcomes and public policy debates.