Chris Cagna, PhD (IMAGE) Kessler Foundation Caption Co-lead article author Christopher J. Cagna, PhD, postdoctoral fellow in the Center for Traumatic Brain Injury Research at Kessler Foundation, explored the value of feedback for learning, offering new strategies for education and rehabilitation. Credit Kessler Foundation Usage Restrictions n/a 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.