Biza Stenfert Kroese is Senior Lecturer in the School of Psychology at the University of Birmingham, UK, and Chair of CanDo, a support service for parents with intellectual disabilities. Carol Pert is a Consultant Clinical Psychologist in the Learning Disability Service of NHS Greater Glasgow and Clyde and Honorary Senior Lecturer at the University of Glasgow, UK.Andrew Jahoda is Professor of Learning Disabilities at the University of Glasgow, UK, and Honorary Consultant Clinical Psychologist at NHS Greater Glasgow and Clyde.