Quincy Brown, Dario D. Salvucci, Frank J. Lee, Vincent Aleven. Who Helps When the Tutor Is Asleep?. In Vania Dimitrova, Riichiro Mizoguchi, Benedict du Boulay, Arthur C. Graesser, editors, Artificial Intelligence in Education: Building Learning Systems that Care: From Knowledge Representation to Affective Modelling, Proceedings of the 14th International Conference on Artificial Intelligence in Education, AIED 2009, July 6-10, 2009, Brighton. Volume 200 of Frontiers in Artificial Intelligence and Applications, pages 632-634, IOS Press, 2009. [doi]
Abstract is missing.