@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.}
}
