Bruce J. Tonge is Professor and Head of the Monash University School of Psychology and Psychiatry and Psychological Medicine and established the successful Centre for Developmental Psychology and Psychiatry at the University. He has a distinguished record of teaching and research in child psychiatry, many years experience in clinical practice and a particular interest in Pervasive Developmental Disorders, mental health problems and intellectual disability, and effective treatments of emotional and behavioural disorders in childhood. Avril and Bruce are married and live in Melbourne with their