Spencer A. Rathus received his Ph.D. from the University at Albany and is on the faculty of The College of New Jersey. His research interests include treatment of obesity and eating disorders, smoking cessation, human growth and development, methods of therapy, and sexual dysfunctions. He is the author of the widely used Rathus Assertiveness Schedule and has written several college textbooks, including PSYCH, HDEV, AIDS: WHAT EVERY STUDENT NEEDS TO KNOW, HUMAN SEXUALITY IN A CHANGING WORLD, ABNORMAL PSYCHOLOGY IN A CHANGING WORLD, and CHILDHOOD AND ADOLESCENCE: VOYAGES IN DEVELOPMENT.