Thomas J. Power, PhD is Director of the Center for Management of ADHD at The Children's Hospital of Philadelphia and Professor of School Psychology in Pediatrics and Psychiatry at Perelman School of Medicine of University of Pennsylvania. Dr. Power has served as editor of School Psychology Review and has co-authored numerous books including ADHD Rating Scale-5 for Children and Adolescents: Checklists, Norms, and Clinical Interpretation, Homework Success for Children with ADHD: A Family-School Intervention Program; and Pediatric Psychopharmacology: Combining Medical and Psychosocial Interventions.

Linda Wasmer Andrews is a freelance journalist who has specialized in writing about health and psychology for more than three decades. Ms. Andrews is author or coauthor of 14 previous books, including If Your Adolescent Has Depression or Bipolar Disorder and If Your Adolescent Has an Anxiety Disorder. She blogs about "Minding the Body" for Psychology Today.