Neil T. Heffernan, Peter M. Wiemer-Hastings, Gregory Aist, Vincent Aleven, Ivon Arroyo, Paul Brna, Mark G. Core, Martha W. Evens, Reva Freedman, Michael Glass, Arthur C. Graesser, Kenneth R. Koedinger, Pamela W. Jordan, Diane J. Litman, Evelyn Lulis, Helen Pain, Carolyn Penstein Rosé, Beverly Park Woolf, Claus Zinn. Workshop on Dialog-Based Intelligent Tutoring Systems: State of the Art and New Research Directions. In James C. Lester, Rosa Maria Vicari, Fábio Paraguaçu, editors, Intelligent Tutoring Systems, 7th International Conference, ITS 2004, Maceiò, Alagoas, Brazil, August 30 - September 3, 2004, Proceedings. Volume 3220 of Lecture Notes in Computer Science, pages 914, Springer, 2004.
Abstract is missing.