@inbook {1747, title = {Adaptive assessment using granularity hierarchies and Bayesian nets}, year = {1996}, address = {Frasson, C. and Gauthier, G. and Lesgold, A. (Eds.) Intelligent Tutoring Systems, Third International Conference, ITS{\textquoteright}96, Montr{\'e}al, Canada, June 1996 Proceedings. Lecture Notes in Computer Science 1086. Berlin Heidelberg: Springer-Verlag 569-577.}, author = {Collins, J. A. and Greer, J. E. and Huang, S. X.} }