1. Univ. Polytechnique Hauts-de-France, LAMIH, CNRS, UMR 8201, F-59313 Valenciennes, France
2. INSA Hauts-de-France, F-59313 Valenciennes, France
3. Smart Learning Institute of Beijing Normal University, Beijing, People’s Republic of China
4. Institute for Research Excellence in Learning Science, Program of Learning Science, National Taiwan Normal University, Taipei, Taiwan
5. Arab League Educational, Cultural and Scientific Organization, Tunis, Tunisia
6. Management Information System Department College of Business, University of Jeddah, Jeddah, Saudi Arabia