Dr. Douglas A. Riley is a clinical psychologist whose practice focuses on children and adolescents who are explosive, oppositional, depressed, or have difficulties with concentrati...view moreDr. Douglas A. Riley is a clinical psychologist whose practice focuses on children and adolescents who are explosive, oppositional, depressed, or have difficulties with concentration and learning. He is the author of The Defiant Child: A Parent’s Guide to Oppositional Defiant Disorder as well as The Depressed Child: A Parent’s Guide for Rescuing Kids.view less