Eric J. Mash, PhD, is Professor Emeritus of Psychology at the University of Calgary and Affiliate Professor in the Department of Psychiatry at Oregon Health and Science University. He is a Fellow of the Canadian Psychological Association and of the Society of Clinical Psychology, the Society for Child and Family Policy and Practice, the Society of Clinical Child and Adolescent Psychology, and the Society of Pediatric Psychology of the American Psychological Association. Dr. Mash is also a Fellow and Charter Member of the Association for Psychological Science. He has served as an editor, editorial board member, and editorial consultant for numerous journals and has published widely on child and adolescent psychopathology, assessment, and treatment.

Russell A. Barkley, PhD, ABPP, ABCN, before retiring in 2021, served on the faculties of the University of Massachusetts Medical Center, the Medical University of South Carolina, and Virginia Commonwealth University. Dr. Barkley has worked with children, adolescents, and families since the 1970s and is the author of numerous bestselling books for both professionals and the public, including Taking Charge of ADHD and Your Defiant Child. He has also published six assessment scales and more than 300 scientific articles and book chapters on attention-deficit/hyperactivity disorder, executive functioning, and childhood defiance. A frequent conference presenter and speaker who is widely cited in the national media, Dr. Barkley is past president of the Section on Clinical Child Psychology (the former Division 12) of the American Psychological Association (APA), and of the International Society for Research in Child and Adolescent Psychopathology. He is a recipient of awards from the American Academy of Pediatrics and the APA, among other honors. His website is [...].

I. Introduction to Child Psychopathology 1. Child Psychopathology: A Developmental-Systems Perspective, Elizabeth P. Hayden & Eric J. Mash II. ADHD, Conduct Disorders, and Substance Use Disorders 2. Attention-Deficit/Hyperactivity Disorder, Joel T. Nigg & Russell A. Barkley 3. Conduct and Oppositional Defiant Disorders, Eva R. Kimonis, Paul J. Frick, & Robert J. McMahon 4. Adolescent Substance Use Disorders, Laurie Chassin, Kaitlin Bountress, Moira Haller, & Frances Wang III. Mood Disorders and Self-Harm 5. Child and Adolescent Depression, Constance Hammen, Karen D. Rudolph, & Jamie L. Abaied 6. Pediatric Bipolar Disorder, Eric A. Youngstrom & Guillermo Perez Algorta 7. Suicidal and Nonsuicidal Self-Injurious Thoughts and Behaviors, Christine B. Cha & Matthew K. Nock IV. Anxiety, Obsessive-Compulsive, and Stress Disorders 8. Anxiety Disorders, Charmaine K. Higa-McMillan, Sarah E. Francis, & Bruce F. Chorpita 9. Obsessive-Compulsive Spectrum Disorders, John Piacentini, Susanna Chang, Ivar Snorrason, & Douglas W. Woods 10. Childhood Posttraumatic Stress Disorder, Kathleen Nader & Kenneth E. Fletcher V. Neurodevelopmental Disorders 11. Autism Spectrum Disorder, Laura Grofer Klinger, Geraldine Dawson, Karen Burner, & Megan Crisler 12. Early-Onset Schizophrenia, Jon Kuniyoshi & Jon M. McClellan 13. Intellectual Disability, Andrea N. Witwer, Kathy Lawton, & Michael G. Aman 14. Learning Disabilities, Lawrence J. Lewandowski & Benjamin J. Lovett VI. Infants and Children at Risk for Disorder 15. Disorder and Risk for Disorder during Infancy and Toddlerhood, Karlen Lyons-Ruth, Charles H. Zeanah, Diane Benoit, Sheri Madigan, & W. Roger Mills-Koonce 16. Child Maltreatment, Christine Wekerle, David A. Wolfe, Josephine Dunston, & Tracy Alldred VII. Eating, Personality, and Health-Related Disorders 17. Eating Disorders, Kristin M. von Ranson & Laurel M. Wallace 18. Personality Disorders in Children and Adolescents, Rebecca L. Shiner & Jennifer L. Tackett 19. Health-Related and Somatic Symptom Disorders, Ronald T. Brown, Deborah Ellis, & Sylvie Naar-King