About the Author
Nathan H. Azrin, Ph.D.
, is the father of four children and a leading authority on the psychology of learning. He received his Ph.D. from Harvard University, was a research associate at the Boston University School of Medicine, and has been a lecturer at Harvard's Psychology Department. The former editor of the Journal of Applied Behavior Analysis
and the Journal of the Experimental Analysis of Behavior
, he has published more than 100 studies in the field of learning and psychological treatment.