Research and Development Department, Deanship of Distance Learning, King Abdulaziz University, Jeddah, Kingdom of Saudi Arabia
Département d’informatique & de recherche opérationnelle Université de Montréal, Québec, Canada
Math & Computer Science Department, Faculty of Science, Azhar University, Cairo, Egypt
Copyright © 2017 Mohammed Abdel Razek, Claude Frasson et al. This is
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