@proceedings {243,
	title = {Computerized classification testing under practical constraints with a polytomous model},
	journal = {annual meeting of the American Educational Research Association},
	year = {1999},
	month = {04/1999},
	address = {Montreal, Quebec, Canada},
	author = {Lau, CA and Wang, T.}
}
@conference {992,
	title = {Comparing and combining dichotomous and polytomous items with SPRT procedure in computerized classification testing},
	booktitle = {Paper presented at the annual meeting of the American Educational Research Association},
	year = {1998},
	note = {PDF file, 375 K},
	address = {San Diego},
	author = {Lau, CA and Wang, T.}
}
