JOHN W. SANTROCK, Ph.D., is a leading author of college success and psychology textbooks. He is a professor of psychology and human development at the University of Texas at Dallas (UTD), where he helped to establish the college success program. More than two million students have used his top-selling texts, which include PSYCHOLOGY: CONTEXTS, SCIENCE, AND APPLICATIONS. In addition to college success strategies, his research interests focus on the nature of family processes and the social development of children and adolescents.