1. From Design to Implementation to Practice a Learning by Teaching System: Betty’s Brain
2. Kristy Elizabeth Boyer, Eun Young Ha, Robert Phillips, Michael D. Wallis, Mladen A. Vouk, and James C. Lester. 2010. Dialogue act modeling in a complex task-oriented domain. In Proceedings of the 11th Annual Meeting of the Special Interest Group on Discourse and Dialogue. 297--305.
3. Whitney L. Cade, Jessica L. Copeland, Natalie K. Person, and Sidney K. D'Mello. 2008. Dialogue Modes in Expert Tutoring. In Proceedings of the 9th International Conference on Intelligent Tutoring Systems (ITS). 470--479.
4. Cognitive Computer Tutors: Solving the Two-Sigma Problem
5. Ryan Shaun Joazeiro de Baker, Albert T. Corbett, and Angela Wagner. 2006. Human Classification of Low-Fidelity Replays of Student Actions. In Proceedings of the Educational Data Mining Workshop at the 8th International Conference on Intelligent Tutoring Systems.