1. ERIC J. MASH, PhD, is a professor in the Department of Psychology at the University of Calgary. Dr. Mash has published numerous research papers and chapters about the assessment and treatment of disturbed children and families, and has edited several volumes on this topic, including Child Psychopathology, Treatment of Childhood Disorders, and Behavioral Assessment of Childhood Disorders. He has served as an editorial board member and ad hoc reviewer for numerous professional journals and is a Fellow of...
2. CHARLOTTE JOHNSTON, PhD, is an associate professor in the clinical training program in the Psychology Department at the University of British Columbia. Dr. Johnston's primary research focus is the interplay among parent and child characteristics and difficulties in the parent-child relationship. She has recently published articles describing family interactions and parent attributions among families of children with attention deficit/hyperactivity disorder.