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 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. Dr. Mash is coeditor (with Russell A. Barkley) of Assessment of Childhood Disorders, Fourth Edition, and Treatment of Childhood Disorders, Third Edition.

• All titles by Eric J. Mash

Russell A. Barkley, PhD, ABPP, ABCN, is Clinical Professor of Psychiatry at the Virginia Treatment Center for Children and Virginia Commonwealth University School of Medicine. 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 280 scientific articles and book chapters on ADHD, executive functioning, and childhood defiance, and is editor of the newsletter The ADHD Report. 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 www.russellbarkley.org.

• Author's website
• All titles by Russell A. Barkley
• Sign up to receive e-alerts on upcoming titles by Russell A. Barkley (with special discounts)!