@conference {930,
	title = {Deriving a stopping rule for sequential adaptive tests},
	booktitle = {Paper presented at the annual meeting of the American Educational Research Association},
	year = {2001},
	note = {{PDF file, 111 KB}},
	address = {Seattle WA},
	author = {Grabovsky, I. and Chang, Hua-Hua and Ying, Z.}
}
