1. Department of Educational Leadership, Policy, and Technology Studies, The University of Alabama, Tuscaloosa, USA
2. Rider University, Lawrence Township, USA
3. Instructional Design and Technology Program, School of Education, University of Cincinnati, Cincinnati, USA
4. School of Information Sciences, University of Illinois at Urbana-Champaign, Champaign, USA
5. Korean Educational Development Institute, Jincheon, South Korea
6. Center for Immersive Learning Technology, College of Education, Chonnam National University, Gwangju, South Korea