Experiment (IMAGE) Chuo University Caption This is a scene of the experiment. Infants are observed while watching illuminated images of grates moving left or right to determine if the infants could discriminate motion direction. Credit Chuo University Usage Restrictions this image may only be used with appropriate caption or credit. 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.