- In the Zone: Towards Detecting Student Zoning Out using Supervised Machine Learning, Drummond, J., Litman, D., Proc. of 2010 conference on ITS, pages 306-308.
- Presented by Joanna in ITS's Poster Session.
- Evidence of Misunderstandings in Tutorial Dialogue and their Impact on Learning, Jordan, P., Litman, D., Lipschultz, M., Drummond, J., Proceedings of the 2009 conference on AIED, pages 125-132.