@inbook {257,
	title = {Small N justifies Rasch model},
	booktitle = {New horizons in testing: Latent trait test theory and computerized adaptive testing},
	year = {1983},
	pages = {51-61},
	publisher = {Academic Press},
	organization = {Academic Press},
	address = {New York, NY. USA},
	author = {Lord, F. M.,},
	editor = {Bock, R. D.}
}
