The “History of Modern Psychology” by Sydney Ellen Schultz and Duane P. Schultz (2007) is a comprehensive textbook that delves into the self-help, education, and psychology subject areas. Published by Wadsworth, this hardcover book spans 576 pages and offers detailed insights into the history and evolution of modern psychology. With a focus on general psychology, social psychology, and teaching methods, this textbook provides essential information for students and professionals alike seeking to understand the development of psychological theories and practices.