@book{43353,
	author = {Blömeke, Sigrid,},
	title = {Modeling and Measuring Competencies in Higher Education :},
	publisher = {Brill | Sense,},
	year = {2013.},
	series = {Professional and VET Learning ;},
	address = {Leiden; },
	url = {http://dx.doi.org/10.1007/978-94-6091-867-4}
}