Bruce M. McLaren, Oliver Scheuer, Maarten De Laat, Rakheli Hever, Reuma De Groot, Carolyn Penstein Rosé. Using Machine Learning Techniques to Analyze and Support Mediation of Student E-Discussions. In Rosemary Luckin, Kenneth R. Koedinger, Jim E. Greer, editors, Artificial Intelligence in Education, Building Technology Rich Learning Contexts That Work, Proceedings of the 13th International Conference on Artificial Intelligence in Education, AIED 2007, July 9-13, 2007, Los Angeles, California, USA. Volume 158 of Frontiers in Artificial Intelligence and Applications, pages 331-338, IOS Press, 2007.