1. National Institute of Education, Nanyang Technological University, Singapore
2. School of Educational Information Technology, Central China Normal University, Wuhan, China
3. Key Laboratory of Modern Teaching Technology (Ministry of Education), Center for Teacher Professional Ability Development, Shaanxi Normal University, Xi’an, China
4. Singapore Chinese Girls’ School, Ministry of Education, Singapore
5. The Education University of Hong Kong, Hong Kong, China
6. Teaching and Learning Center, Singapore University of Social Sciences, Singapore