- ICLS, page 48. International Society of the Learning Sciences / ACM DL, (2010)
- FLAIRS Conference, AAAI Press, (2011)
- FLAIRS Conference, AAAI Press, (2011)
- (2010)
- Informatica Slovenia 34(1):19-28 (2010)
- INLG, The Association for Computer Linguistics, (2010)
- EDM, page 161-170. www.educationaldatamining.org, (2009)
- FLAIRS Conference, AAAI Press, (2010)
- FLAIRS Conference, AAAI Press, (2010)
- FLAIRS Conference, AAAI Press, (2009)
- AIED, volume 200 of Frontiers in Artificial Intelligence and Applications, page 801. IOS Press, (2009)
- AIED, volume 200 of Frontiers in Artificial Intelligence and Applications, page 165-172. IOS Press, (2009)
- AIED, volume 200 of Frontiers in Artificial Intelligence and Applications, page 635-637. IOS Press, (2009)
- FLAIRS Conference, page 201-206. AAAI Press, (2008)
- International Journal on Artificial Intelligence Tools 17(3):483-499 (2008)
- FLAIRS Conference, page 604-609. AAAI Press, (2007)
- CICLing, volume 4394 of Lecture Notes in Computer Science, page 229-240. Springer, (2007)


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