Kanellopoulos, D. N., Educational Software Development Laboratory (ESDLab), Department of Mathematics, University of Patras
Khellaf, A., Department of Electronics, Faculty of Engineering, University of Setif
Khouni, L., Department of Electronics, Faculty of Engineering, University of Setif
Kloos, C. Delgado, Carlos III of Madrid University
Kotsiantis, S. B., Educational Software Development Laboratory (ESDLab), Department of Mathematics, University of Patras
Kouzani, Abbas Z., School of Engineering, Deakin University