Cindy Hmelo-Silver Editor

Andrew Walker is an associate professor in the Department of Instructional Technology and Learning Sciences at Utah State University.

Heather Leary is a research associate in the Institute of Cognitive Science at the University of Colorado at Boulder.

Cindy Hmelo-Silver is a professor of learning sciences and director of the Center for Research on Learning and Technology at Indiana University.

Peggy A. Ertmer is a professor of learning design and technology at Purdue University.