@article {2315,
	title = {A Comparison of Four Methods for Obtaining Information Functions for Scores From Computerized Adaptive Tests With Normally Distributed Item Difficulties and Discriminations},
	journal = {Journal of Computerized Adaptive Testing},
	volume = {1},
	year = {2013},
	pages = {88-107},
	doi = {10.7333/1312-0105088},
	author = {Ito, K. and Segall, D.O.}
}
