Author Biography
ARTHUR E. JONGSMA, Jr., PhD, is Series Editor for the bestselling PracticePlanners(r). Since 1971, he has provided professional mental health services to both inpatient and outpatient clients. He managed a group private practice for twenty-five years and now is the Executive Director of Life Guidance Services in Grand Rapids, Michigan. JULIE A. WINKELSTERN, MA, EdS, is a special education administrator and a school psychologist in Grand Rapids, Michigan. She is coauthor of The Special Education Treatment Planner.
