Nicholas Long

Nicholas Long, Ph.D., is a pediatrics professor and the director of pediatric psychology at the University of Arkansas Medical School and Arkansas Children's Hospital. He is also the director of the Center for Effective Parenting, which coducts seminars and workshops for parents and professionals. He is a noted public speaker and researcher, is frequently quoted in national parenting publications, and has appeared on many local television and radio programs.

Rex Forehand, Ph.D., is Regents professor of clinical psychology and the director of the Institute for Behavioral Research at the University of Georgia. He is one of the most frequently cited authors in psychology and has been identified by his peers as one of the leading child psychologists in the United States. He presents workshops around the United States, as well as in countries such as Canada, New Zealand, and Australia.