@inbook {1826,
	title = {Individualized testing and item characteristic curve theory},
	year = {1974},
	address = {D. H. Krantz, R. C. Atkinson, R. D. Luce, and P. Suppes (Eds.), Contemporary developments in mathematical psychology (Vol. II). San Francisco: Freeman.},
	author = {Lord, F. M.,}
}
