Deborah Roth Ledley, PhD, was Assistant Professor of Psychology in Psychiatry at the University of Pennsylvania School of Medicine, as well as a faculty member at the Center for the Treatment and Study of Anxiety, from 2001 to 2005. She is currently in private practice in the Philadelphia area. Dr. Ledley's scholarly publications include articles and book chapters on the nature and treatment of social phobia, obsessive/n-/ compulsive disorder, and other anxiety disorders. She is also coeditor of [i]Improving Outcomes and Preventing Relapse in Cognitive-Behavioral Therapy[/i]. Brian P. Marx...