I. General Principles 1. Introduction, Mitchell J. Prinstein & Eric A. Youngstrom 2. Case Conceptualization, Kristel Thomassin & John Hunsley 3. Evidence-Based Therapist Flexibility: Making Treatment Work for Clients, Brian C. Chu II. Behavior Disorders 4. Attention-Deficit/Hyperactivity Disorder, Steven W. Evans, Julie Sarno Owens, & Thomas J. Power 5. Conduct and Oppositional Disorders, Robert J. McMahon & Paul J. Frick III. Mood Disorders and Self-Harm 6. Depressive Disorders, John F. Curry & Allison E. Meyer 7. Bipolar Disorder, Mary A. Fristad & Michelle E. Roley-Roberts 8. Suicidal and Nonsuicidal Self-Injury, Matthew K. Nock, Chelsea E. Boccagno, Evan M. Kleiman, Franchesca Ramirez, & Shirley B. Wang IV. Anxiety and Obsessive-Compulsive Disorders 9. Anxiety Disorders, Sophie A. Palitz, Jordan P. Davis, & Philip C. Kendall 10. Obsessive-Compulsive Disorder, Joshua Kemp & Jennifer B. Freeman V. Developmental and Cognitive Disorders 11. Common Issues in Infancy and Toddlerhood, Juliana Acosta, Daniel M. Bagner, & Alice S. Carter 12. Autism Spectrum Disorder, Laura Grofer Klinger & Katerina M. Dudley 13. Intellectual Disability, Johnny L. Matson, Maya Matheis, Jasper A. Estabillo, Claire O. Burns, Abigail Issarraras, W. Jason Peters, & Xinrui Jiang 14. Learning Disabilities, Ryan J. McGill & Nadine Ndip VI. Trauma, Life Events, and Abuse 15. Posttraumatic Stress Disorder, Annette M. La Greca & BreAnne A. Danzi 16. Coping and Emotion Regulation, Bruce E. Compas & Alexandra H. Bettis 17. Persistent Complex Bereavement Disorder, Julie B. Kaplow, Christopher M. Layne, & Robert S. Pynoos 18. Child Maltreatment, Vicky Veitch Wolfe & Brynn M. Kelly VII. Problems of Adolescence and Emerging Adulthood 19. Substance Use Problems, Tammy Chung & Rachel L. Bachrach 20. Early-Onset Schizophrenia, Aditi Sharma & Jon McClellan 21. Personality Disorders, Francheska Perepletchikova & Donald Nathanson 22. Eating Disorders, James Lock VIII. Health-Related Issues 23. Obesity, Jacqueline F. Hayes, Katherine N. Balantekin, Mackenzie L. Brown, & Denise E. Wilfley 24. Sleep Problems, Danielle M. Graef & Kelly C. Byars