This five-volume handbook reflects the state-of-the-art in clinical psychology - science, practice, research, and training. It provides a comprehensive overview of: the history of clinical psychology, specialties and settings, theoretical and research approaches, assessment, treatment and prevention, psychological disorders, health and relational disorders, health promotion, educational paths, psychologists' development, ethics and standards, professional organisations, and future directions of clinical psychology. With content incorporating the editorial board's commitment to the themes of diversity, evidence-based practices, and international contributions, this addition to the APA Handbooks in Psychology (R) series will be an essential resource for students, researchers, educators, and practitioners. The five volumes are: Volume 1: Roots and Branches Volume 2: Theory and Research Volume 3: Applications and Methods Volume 4: Psychopathology and Health Volume 5: Education and Profession