Rob R. Weitz
2004
VersaTutor: architecture for a constraint-based intelligent tutor generator
Viswanathan Kodaganallur
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Rob R. Weitz
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David Rosenthal
Proceedings of the 13th international conference on World Wide Web - Alternate Track Papers & Posters, WWW 2004, New York, NY, USA, May 17-20, 2004