@proceedings {271,
	title = {Unidimensional and multidimensional models for item response theory},
	journal = {Proceedings of the 1982 Computerized Adaptive Testing Conference},
	year = {1985},
	month = {06/1982},
	pages = {127-148},
	publisher = {University of Minnesota, Department of Psychology, Psychometrics Methods Program},
	address = {Minneapolis, MN. USA},
	author = {McDonald, R. P.}
}
