1. National Academy of Education Administration, Beijing, China
2. Department of Instructional Technology, University of Twente, Enschede, The Netherlands
3. Shenghua School of Changchun City, Jilin, China
4. Shijiazhuang Zhuoyue Middle School, Hebei, China
5. Beijing No.8 High School Jingxi Campus, Beijing, China
6. Gaoxin Middle School of Tangshan City, Hebei, China
7. School of Media Science, Northeast Normal University, Jilin, China