Title	Personalized recommender system for e-Learning environment based on student’s preferences
Author	Hanaa EL FAZAZI, Mohammed QBADOU, Intissar SALHI, Khalifa MANSOURI
Citation	Vol. 18  No. 10  pp. 173-178
Keywords	E-learning, recommender system, educational data mining, collaborative filtering, learning objects

Title	A Multi-Agent Based Architecture Proposal with Integrated Question Answering System for Collaborative E-Learning
Author	Abderrazzak SAMADI, Mohammed QBADOU, Fatiha AKEF
Citation	Vol. 19  No. 1  pp. 198-205
Keywords	e-Learning Multi-Agent Systems collaborative e-Learning Question Answering System Ontology.