@inbook {1917,
	title = {Strategies of branching through an item pool},
	year = {1975},
	note = {$\#$VA75-01 {PDF file, 600 KB}},
	address = {D. J. Weiss (Ed.), Computerized adaptive trait measurement: Problems and Prospects (Research Report 75-5), pp. 1-16. Minneapolis: University of Minnesota, Department of Psychology, Psychometric Methods Program.},
	author = {Vale, C. D.}
}
