Book excerpt: This volume brings together leading investigators to explore the science of first impressions: how they are formed, their underlying processes, and effects on emotions, cognitions, and behavior. Integrating cutting-edge theories, methods, and findings from diverse research traditions, the book accessibly conveys the "big picture" of this dynamic area of study. Showcasing the best current work on a fundamental aspect of person perception and social cognition, this book will be read with interest by researchers and students in social and personality psychology, as well as scholars in applied domains. It will fill a unique niche as a text in graduate-level courses.