Joshua Coleman, Ph.D., is a psychologist with practices in San Francisco and Oakland, California. He is on the training faculty of the San Francisco Psychotherapy Research Group and has served on the clinical faculties of the University of California at San Francisco/Mt. Zion Hospital Crisis Clinic and the Wright Institute Graduate School of Psychology. He has been a frequent contributor to the San Francisco Chronicle and currently writes a column for TWINS Magazine. He is a member of the Council on Contemporary Families and the National Council on Family Relations. Dr. Coleman lives with his wife and twin boys in the San Francisco Bay Area.