Preschool Nap Study (IMAGE) University of Massachusetts Amherst Caption A new investigation of the value of naps for young children conducted by researchers at UMass Amherst will take sleep study techniques out of the bedroom and into preschool classrooms across western Massachusetts. Credit UMass Amherst 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.