@book{16647,
	author = {Oosterhof, Albert and Θεοδωρακάκου, Αφροδίτη},
	title = {Εκπαιδευτική αξιολόγηση : },
	publisher = {Έλλην,},
	year = {c2010},
	address = {Αθήνα : },
	note = {Τίτλος πρωτοτύπου : Developing and using classroom assessments.}
}