This volume investigates the cognitive and social mechanisms that occur when individuals are simultaneously categorized into multiple social groups. The authors, Miles Hewstone and Richard J. Crisp, provide a comprehensive framework for understanding how multiple social identities interact to influence perception, intergroup bias, and social behavior. By synthesizing existing research, the text explores how the complexity of social categorization can mitigate prejudice and alter the traditional binary models of in-group and out-group dynamics.

Experts recognize this work as a foundational academic resource for researchers in social psychology. Readers frequently note the academic density of the prose, which is tailored for scholars and advanced students of social cognition.