@article {2128,
	title = {A closer look at using judgments of item difficulty to change answers on computerized adaptive tests},
	journal = {Journal of Educational Measurement},
	volume = {42},
	number = {4},
	year = {2005},
	pages = {331-350},
	author = {Vispoel, W. P. and Clough, S. J. and Bleiler, T.}
}
@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.}
}
@conference {1223,
	title = {Can examinees use judgments of item difficulty to improve proficiency estimates on computerized adaptive vocabulary tests?},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2001},
	note = {$\#$VI01-01},
	address = { Seattle WA},
	author = {Vispoel, W. P. and Clough, S. J. and Bleiler, T. Hendrickson, A. B. and Ihrig, D.}
}
