 William Ahearn, Iser DeLeon, William Dube, F. C. Mace, Timothy Shahan, and more recently, Dr. Tara Sheehan (Journal of the Experimental Analysis of Behavior, 2016) of the Mailman Segall Center for Human Development at Nova Southeastern University.He has also worked with Dr. Michael Davison on application of signal-detection theory to the effects of reinforcement on conditional discrimination performance, culminating in a momentum-based theory of attending and remembering in conditional discrimination performance.He was Editor of the Journal of the Experimental Analysis of Behavior (JEAB) from 1980 to 1984, and was a cofounder of the Society for the Quantitative Analysis of Behavior (SQAB).