Intelligent Tutoring Systems, 7th International Conference, ITS 2004, Maceiò, Alagoas, Brazil, August 30

James C. Lester Rosa Maria Vicari Fábio Paraguaçu Intelligent Tutoring Systems, 7th International Conference, ITS 2004, Maceiò, Alagoas, Brazil, August 30 - September 3, 2004, Proceedings Intelligent Tutoring Systems Lecture Notes in Computer Science 3220 Springer 2004 3-540-22948-5 db/conf/its/its2004.html