@article {761,
	title = {Can examinees use judgments of item difficulty to improve proficiency estimates on computerized adaptive vocabulary tests? },
	journal = {Journal of Educational Measurement},
	volume = {39},
	year = {2002},
	pages = { 311-330},
	author = {Vispoel, W. P. and Clough, S. J. and Bleiler, T. and Hendrickson, A. B. and Ihrig, D.}
}
@article {764,
	title = {Limiting answer review and change on computerized adaptive vocabulary tests: Psychometric and attitudinal results},
	journal = {Journal of Educational Measurement},
	volume = {37},
	year = {2000},
	pages = {21-38},
	author = {Vispoel, W. P. and Hendrickson, A. B. and Bleiler, T.}
}
@conference {947,
	title = {Scaling of two-stage adaptive test configurations for achievement testing},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {1992},
	address = {New Orleans LA},
	author = {Hendrickson, A. B. and Kolen, M. J.}
}
