ARTHUR E. JONGSMA, Jr., PhD, is the Series Editor for the bestselling PracticePlanners(r). Since 1971, he has provided professional mental health services to both inpatient and outpatient clients. He was the founder and Director of Psychological Consultants, a group private practice in Grand Rapids, Michigan, for 25 years.KATHERINE PASTOOR, is a Limited Licensed Psychologist at Berghuis Psychological Services, working with patients with demonstrated sexual behavior problems. Her work includes the completion of risk assessments, the running of treatment groups, and conducting individual therapy with clients.DAVID J. BERGHUIS, MA, LLP, is in private practice and has worked in community mental health for more than a decade. He is also coauthor of numerous titles in the PracticePlanners(r) series.TIMOTHY J. BRUCE, PHD, is Professor and Associate Chair of the Department of Psychiatry and Behavioral Medicine at the University of Illinois College of Medicine.