Tess Neal and Stanley Brodsky wrote expert witness credibility as a function of eye contact behavior and gender Criminal Justice and Behavior. Tess Neal is an Assistant Professor of Psychology at Arizona State University New College of Interdisciplinary Arts & Sciences. Stanley Brodsky is a professor of Psychology at The University of Alabama. This test eye contact can effect someone credibility by their gender. There were three conditions of eye contact levels, low, medium and high. There was two hundred and thirty-three undergraduate participates in this study. Groups were forms and each group had two males and two females. One of the main effects that they found was people who had high eye contacted had higher credibility ratings then