@book{21887,
	author = {Brandenburg, Robyn. and SpringerLink (Online service)},
	title = {Powerful Pedagogy},
	publisher = {Springer Science+Business Media B.V.,},
	year = {2008.},
	address = {Dordrecht :},
	url = {http://dx.doi.org/10.1007/978-1-4020-8196-5}
}