Behavior therapy is an increasingly complex approach to the treatment of human problems, ballooning in the last fifty years to nearly one hundred separate techniques. Behavior therapy is an increasingly complex approach to the treatment of human problems, ballooning in the last fifty years to nearly one hundred separate techniques. List of ContributorsChapter 1: The Core Principles of Cognitive Behavior Therapy (William T. O'Donohue and Jane E. Fisher)Chapter 2: Clinical Functional Analysis: Understanding the Contingencies of Reinforcement (Clair Rummel, Christina Garrison-Diehn, Casey Catlin and Jane E. Fisher)Chapter 3: Skills Training (Michael P. Twohig and John P. Dehlin)Chapter 4: Exposure Therapy: Promoting Emotional Processing of Pathological Anxiety (Alyson K. Zalta and Edna B. Foa)Chapter 5: Relaxation (Holly Hazlett-Stevens and Douglas A. Bernstein)Chapter 6: Cognitive Restructuring (Robert L. Leahy and Simon A. Rego)Chapter 7: Problem Solving (Arthur M. Nezu and Christine Maguth Nezu)Chapter 8: Self-Regulation (Paul Karoly)Chapter 9: Behavioral Activation (Jonathan W. Kanter and Ajeng J. Puspitasari)Chapter 10: Social Skills (Joanna E. Strong Kinnaman and Alan S. Bellack)Chapter 11: Emotion Regulation and CBT (Anthony Papa, Matthew Boland, and M. Todd Sewell)Chapter 12: Communication (Justin A. Lavner and Thomas N. Bradbury)Chapter 13: Principles of Positive Psychology (Jeana L. Magyar-Moe)Chapter 14: Acceptance and Cognitive Behavior Therapy (Kelly G. Wilson, Maureen K. Flynn, Michael Bordieri, Stephanie Nassar, Nadia Lucas, and Kerry Whiteman)Author IndexSubject Index