@book{20749,
	author = {Rauner, Felix. and Maclean, Rupert. and ebrary, Inc.},
	title = {Handbook of technical and vocational education and training research},
	publisher = {Springer-Verlag,},
	year = {2008.},
	address = {Dordrecht :},
	url = {http://site.ebrary.com/lib/rucke/Doc?id=10274885}
}