Researchers in the lab (IMAGE) Ruhr-University Bochum Caption Morris Gellisch and Beate Brand-Saberi are looking for ways to investigate how face-to-face and online teaching affect the body. Credit RUB, Marquard Usage Restrictions The image may only be used for reporting about the research by Morris Gellisch and Beate Brand-Saberi at Ruhr University Bochum. License Original 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.