@conference {1002,
	title = {Comparing three item selection approaches for computerized adaptive testing with content balancing requirement},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2002},
	note = {{PDF file, 226 KB}},
	address = {New Orleans LA},
	author = {Leung, C-K.. and Chang, Hua-Hua and Hau, K-T.}
}
