@conference {989,
	title = {Calibrating CAT pools and online pretest items using nonparametric and adjusted marginal maximum likelihood methods},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2003},
	note = {PDF file, 128 K},
	address = {Chicago IL},
	author = {Krass, I. A. and Williams, B.}
}
@conference {987,
	title = {Application of score information for CAT pool development and its connection with "likelihood test information},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {2001},
	note = {$\#${PDF file, 392 KB}},
	address = {Seattle WA},
	author = {Krass, I. A.}
}
@conference {986,
	title = {Change in distribution of latent ability with item position in CAT sequence},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education in New Orleans},
	year = {2000},
	note = {{PDF file, 103 KB}},
	address = {LA},
	author = {Krass, I. A.}
}
@conference {988,
	title = {Automated flawed item detection and graphical item used in on-line calibration of CAT-ASVAB. },
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {1999},
	address = {Montreal, Canada},
	author = {Krass, I. A. and Thomasson, G. L.}
}
@conference {1004,
	title = {Formula score and direct optimization algorithms in CAT ASVAB on-line calibration},
	booktitle = {Paper presented at the annual meeting of the *?*.},
	year = {1999},
	author = {Levine, M. V. and Krass, I. A.}
}
@conference {985,
	title = {Application of direct optimization for on-line calibration in computerized adaptive testing},
	booktitle = {Paper presented at the annual meeting of the National Council on Measurement in Education},
	year = {1998},
	note = {{PDF file, 146 KB}},
	address = {San Diego CA},
	author = {Krass, I. A.}
}
@conference {984,
	title = {Getting more precision on computer adaptive testing},
	booktitle = {Paper presented at the 62nd Annual meeting of Psychometric Society},
	year = {1997},
	address = {University of Tennessee, Knoxville, TN},
	author = {Krass, I. A.}
}
