@conference {940,
	title = {Impact of selected factors on the psychometric quality of credentialing examinations administered with a sequential testlet design},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2002},
	address = {New Orleans LA},
	author = {Hambleton, R. K. and Jodoin, M. and Zenisky, A. L.}
}
