@conference {1173,
	title = {Monitoring items for changes in performance in computerized adaptive tests},
	booktitle = {Paper presented at the annual conference of the National Council on Measurement in Education},
	year = {2001},
	address = {Seattle, Washington},
	author = {Smith, R. L. and Wang, M.M. and Wingersky, M. and Zhao, C.}
}
