This completely updated second edition of Comprehensive Textbook of Psychotherapy discusses the contemporary landscape of psychotherapy, honors its complexities, and focuses on history, theory, science, practice, and diversity. The book is divided into three parts: (1) Models of Psychotherapy; (2) Psychotherapy by Modalities and Populations, and (3) Research Methods and Randomized Clinical Trials, Professional Issues, and New Directions in Psychotherapy. Part 1 has been expanded to include two chapters on Interpersonal Psychotherapy (IPT). This section now details the similarities...