Dr. David Devraj Kumar is professor of science education at Florida Atlantic University. He earned his doctorate in science education from Vanderbilt University, a master s in analytical chemistry from the University of Louisville, and master s and bachelor s degrees in chemistry from the University of Kerala, India. He is a former associate dean of research and graduate studies in education at Florida Atlantic University, a former postdoctoral fellow at The Ohio State University, and a former guest scholar at The Brookings Institution. His research interests include hypermedia learning enviro...