William J. Ray is a Professor of Psychology at Penn State University. He received his PhD from Vanderbilt University and was a Fellow in Medical Psychology at the University of California Medical Center in San Francisco. He received his undergraduate degree from Eckerd College, where he learned about the value of primary sources and the need to integrate information from a number of perspectives. As part of his clinical training, he has worked in a number of mental hospitals and clinics across the country, where he developed an appreciation of the experiences of those with mental disorders. In...