Stephen P Lewis Author

Stephen P. Lewis, PhD, is Professor of Psychology at the University of Guelph. He is Past President of the International Society for the Study of Self-Injury and Co-Founder and Co-Director of Self-injury Outreach and Support. Penelope A. Hasking, PhD, is Professor of Psychology at Curtin School of Population Health, Curtin University. She is Past President of the International Society for the Study of Self-Injury and Co-Founder of the International Consortium on Self-Injury in Educational Settings.