Raymond B. Flannery Jr., Ph.D., FAPM, is the author of six other books including "Preventing Youth Violence: A Guide for Parents, Teachers, and Counselors"; "Violence in America: Coping with Drugs, Distressed Families, Inadequate Schooling, and Acts of Hate"; and "Posttraumatic Stress Disorder: The Victim's Guide to Healing and Recovery". Dr. Flannery is a licensed clinical psychologist, associate clinical professor of psychology, department of psychiatry, Harvard Medical School.