Edward T. Cokely, University of Oklahoma (IMAGE) University of Oklahoma Caption Cokely and Rocio Garcia-Retamero, University of Granada, Spain, reviewed "how to" build visual aids that promote understanding and good decision making. Credit University of Oklahoma 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.