@booklet {1344,
	title = {Estimating item parameters from classical indices for item pool development with a computerized classification test (ACT Research 2000-4)},
	year = {2000},
	address = {Iowa City IA, ACT, Inc},
	author = {Chang, C.-Y. and Kalohn, J.C. and Lin, C.-J. and Spray, J.}
}
