Curtis J. Bonk, Ph.D., is professor of instructional systems technology at Indiana University and president of SurveyShare, Inc. He is also a senior research fellow with the Advanced Distributed Learning Lab within the U.S. Department of Defense in Washington, D.C.? Bonk has more than one hundred publications in topics related to e-learning, collaborative technologies, and Web-based pedagogy and evaluation.

Charles R. Graham, Ph.D., is assistant professor of instructional psychology and technology at Brigham Young University with an interest in collaborative face-to-face and online learning environments.