Akihiro Kashihara, Shinobu Hasegawa, Jun ichi Toyoda. Annotating Exploration History and Knowledge Mapping for Learning with Web-Based Resources. In Gilles Gauthier, Claude Frasson, Kurt VanLehn, editors, Intelligent Tutoring Systems, 5th International Conference, ITS 2000, Montréal, Canada, June 19-23, 2000, Proceedings. Volume 1839 of Lecture Notes in Computer Science, pages 656, Springer, 2000. [doi]