Dr Adelle Forth is a Professor in the Department of Psychology at Carleton University. She is the senior author of the Hare Psychopathy Checklist: Youth Version (Forth, Kosson, & Hare, 2003) and a co-author of the Structured Assessment of Violence Risk in Youth (Borum, Bartel, & Forth, 2003), a risk scale for predicting adolescent violence. She has also served as a consultant to the Federal Bureau of Investigations.