Jesús Rosales-Ruiz is currently an Associate Professor in the Department of Behavior Analysis at the University of North Texas. He obtained his Ph.D. from the University of Kansas in 1995 under the direction of Dr. Donald M. Baer. During his graduate training he also worked closely with Dr. Ogden R. Lindsley. Dr. Rosales-Ruiz serves on several editorial boards, including the European Journal of Behavior Analysis and the International Journal of Psychology and Psychological Therapy. His areas of interest include antecedent control of behavior, generalization, behavioral cusps, fluency-based teaching, treatment of autism, teaching of academic behavior, animal training, rule-governed behavior and contingency-shaped behavior.