James P. Choca, Ph.D., is Chief of Psychology Service at Lakeside Medical Center in Chicago, as well as an Associate Professor in the Department of Psychiatry and Behavioral Sciences at Northwestern University Medical School. He has written extensively in the area of clinical psychology, including papers, articles, and two computer programs. Eric J. Van Denburg, Ph.D., is Director of Psychology Training as well as Director of the Outpatient Mental Health Clinic at Lakeside VAMC. He supervises and teaches graduate students in psychotherapy and the us age of psychological tests. Dr. Van Denburg maintains an active psycho therapy and psychological testing private practice in the Chicago area.