Russell A. Barkley, PhD, a leading scientific authority on ADHD, is Clinical Professor of Psychiatry and Pediatrics at the Medical University of South Carolina in Charleston. He is a recipient of awards from the American Academy of Pediatrics and the American Psychological Association, among other honors. The author of numerous bestselling books for professionals and the public, including Taking Charge of Adult ADHD, Dr. Barkley lectures worldwide and makes frequent media appearances. He has worked with children and families for over 35 years, during which time he and his wife have raised two sons of their own. His website is www.russellbarkley.org.