1. Université Polytechnique Hauts-de-France, CNRS, UMR 8201 – LAMIH, Valenciennes, France
2. Multimedia Centre, Politehnica University of Timisoara, Timisoara, Romania
3. Smart Learning Institute of Beijing Normal University, Beijing, P.R. China
4. Department of Computer Science, “Ioan Slavici” University of Timisoara, Timisoara, Romania
5. Department of Psychology, West University of Timisoara, Timisoara, Romania