Biografía del autor Jennifer L. Allen is a Reader in the Department of Psychology at the University of Bath where she is also the Research Director of the clinical psychology doctoral training programme.David J. Hawes is an Associate Professor of Clinical Psychology in the School of Psychology and co-Director of the Child Behaviour Research Clinic at the University of Sydney.Cecilia A. Essau is a Professor of Developmental Psychopathology at the University of Roehampton where she is Director of the Centre for Applied Research and Assessment in Child and Adolescent Wellbeing.