Barry J. Koch, Ph.D. is a retired full professor who is currently teaching as an adjunct professor at the University of Colorado-Colorado Springs. He has been in the field of social work/mental health for 42 years, with 23 years of clinical and supervisory practice and 19 years teaching in social work programs, including social policy courses. Dr. Koch is co-author of Guide to Psychoanalytic Developmental Theories. He also provides clinical consultations for psychotherapists.