@inbook {1736,
	title = {New types of information and psychological implications},
	year = {1975},
	note = {{PDF file, 609 KB}},
	address = {D. J. Weiss (Ed.), Computerized adaptive trait measurement: Problems and Prospects (Research Report 75-5), pp. 32-43. Minneapolis: University of Minnesota, Department of Psychology, Psychometric Methods Program.},
	author = {Betz, N. E.}
}
