WenderPaul Wender, M.D. is author of the best-selling book The Hyperactive Child, Adolescent, and Adult was formerly Distinguished Professor of Psychiatry and Director of Psychiatric Research at the University of Utah School of Medicine. Known as the "Deanof ADHD" by his colleagues, he is a pioneer in identifying and treating this disorder and he ran some of the first clinical trials on Ritalin. He lives in Andover, Massachusetts. Read More Read Less