Simon Dymond, PhD, BCBA-D, is a reader in psychology at Swansea University. He received his undergraduate training and PhD (in 1996) from University College Cork, where he studied under Dermot Barnes-Holmes. He has published over seventy empirical research articles on derived relational responding, avoidance, and gambling, and currently sits on several editorial boards of publications, including the Journal of the Experimental Analysis of Behavior and The Psychological Record.
Bryan Roche, PhD, CPsychol, CSci, AFBPsS, graduated with his doctorate in behavior analysis in 1995, after which he took up academic posts at University College Cork, Ireland and the University of Bath, UK. His current position is at the National University of Ireland, Maynooth. Roche has published approximately eighty articles, peer-reviewed papers, and book chapters on relational frame theory (RFT) and related topics. In particular, his research has involved the application of RFT to the study of social and sexual behavior, the understanding and treatment of anxiety, and most recently the development of online relational frame training interventions to increase intelligence quotients (raiseyouriq.com). He was coeditor of the book Relational Frame Theory: A Post-Skinnerian Analysis of Language and Cognition (2001). Roche currently sits on the editorial boards of several behavior-analytic journals, and is a regular ad-hoc reviewer for several of the major international journals of behavioral psychology.
Foreword writer Jan De Houwer, PhD, has authored and coauthored more than 160 publications in international journals, including Psychological Bulletin; Journal of Experimental Psychology: General; and Behavioral and Brain Sciences. He is currently editor of the journal Cognition and Emotion.