Aron Barbey, University of Illinois at Urbana-Champaign (image) University of Illinois at Urbana-Champaign Share Print E-Mail Caption Aron Barbey is a professor of psychology at Illinois. Credit Photo by L. Brian Stauffer Usage Restrictions Photo may be used in stories related to this release. Credit required. Photo by L. Brian Stauffer Share Print E-Mail 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.