@book{101586,
	author = {Stufflebeam, Daniel L. and Coryn, Chris L. S.},
	title = {Evaluation theory, models, and applications /},
	publisher = {John Wiley,},
	year = {NY},
	series = {Research methods for the social sciences ;},
	address = {Hoboken :},
	edition = {2nd ed.}
}