Kim Fenn (IMAGE) Michigan State University Caption Kimberly Fenn is the director of MSU's Sleep and Learning Lab, who conducted the largest experimentally controlled sleep study to date. Credit Michigan State University 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.