Intelligent Tutoring Systems: 6th International Conference, ITS 2002, Biarritz, France and San Sebastian, Spain, June 2-7, 2002. Proceedings

Artificial Intelligence: Methodology, Systems, and Applications: 9th International Conference, AIMSA 2000, Varna, Bulgaria, September 20-23, 2000 Proceedings

Intelligent Tutoring Systems: 11th International Conference, ITS 2012, Chania, Crete, Greece, June 14-18, 2012. Proceedings