@inproceedings{BCK2004,
author = {R. Baker and  A. Corbett and  K. Koedinger},
title = {Detecting Student Misuse of Intelligent Tutoring Systems},
booktitle = {Proceedings of the 7th International Conference on Intelligent Tutoring Systems({ITS04})},
series = {Lecture Notes on Computer Science},
volume = {3220},
pages = {531--540},
year = {2004}
}