@inproceedings{Landauer:2003:EDUC, author = {Landauer, Thomas}, title = {Pasteur's Quadrant: Computational Linguistics, LSA, and Education}, booktitle = {Proceedings of the HLT-NAACL 03 Workshop on Building Educational Applications Using Natural Language Processing}, editor = {Jill Burstein and Claudia Leacock}, url = {http://www.aclweb.org/anthology/W03-0207.pdf}, year = 2003, pages = {46--52}