@booklet {1348,
	title = {Exploring the relationship between item exposure rate and test overlap rate in computerized adaptive testing},
	year = {1999},
	note = {(Also ACT Research Report 99-5). (Also presented at American Educational Research Association, 1999)},
	address = {Paper presented at the annual meeting of the National Council on Measurement in Education, Montreal, Canada},
	author = {Chen, S. and Ankenmann, R. D. and Spray, J. A.}
}
@article {501,
	title = {The effect of population distribution and methods of theta estimation on computerized adaptive testing (CAT) using the rating scale model},
	journal = {Educational and Psychological Measurement},
	volume = {57},
	year = {1997},
	pages = {422-439},
	author = {Chen, S. and Hou, L. and Fitzpatrick, S. J. and Dodd, B.}
}
@conference {952,
	title = {The effects of methods of theta estimation, prior distribution, and number of quadrature points on CAT using the graded response model},
	booktitle = {Paper presented at the annual meeting of the American Educational Research Association},
	year = {1996},
	address = {New York NY},
	author = {Hou, L. and Chen, S. and Dodd. B. G. and Fitzpatrick, S. J.}
}
@conference {882,
	title = {The effect of population distribution and methods of theta estimation on CAT using the rating scale model},
	booktitle = {Paper presented at the annual meeting of the American Educational Research Association},
	year = {1995},
	address = {San Francisco},
	author = {Chen, S. and Hou, L. and Fitzpatrick, S. J. and Dodd, B. G.}
}
