@conference {905,
	title = {a-stratified computerized adaptive testing with unequal item exposure across strata},
	booktitle = {Paper presented at the annual meeting of the American Educational Research Association},
	year = {2001},
	note = {$\#$DE01-01},
	address = {Seattle WA},
	author = {Deng, H. and Chang, Hua-Hua}
}
