MARC J. ACKERMAN, PhD, Chair of the Forensic Psychology Program at the Wisconsin School of Professional Psychology, is a forensic and clinical psychologist and expert on personal injury and child custody. He maintains a counseling and consulting practice in Milwaukee and is the author of several books for psychologists and lawyers on the topic of child custody, including Wiley's Clinician's Guide to Child Custody Evaluations, Third Edition and "Does Wednesday Mean Mom's House or Dad's?": Parenting Together While Living Apart, Second Edition. He has been involved in thousands of personal injury and custody evaluation cases and is the cocreator of ASPECT, a major child-custody evaluation instrument.