@article {2028,
	title = {A Simulation Study of Methods for Assessing Differential Item Functioning in Computerized Adaptive Tests},
	journal = {Applied Psychological Measurement},
	volume = {18},
	number = {2},
	year = {1994},
	pages = {121-140},
	author = {Zwick, R. and Thayer, D. T. and Wingersky, M.}
}
