Dr. Kirk Heilbrun, Drexel University (IMAGE) Drexel University Caption Kirk Heilbrun, Ph.D., is a professor of psychology at Drexel University. Credit Courtesy of Drexel University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.