@book {1773,
	title = {Mediendidaktik. Konzeption und Entwicklung mediengest{\"u}tzter Lernangebote},
	year = {2013},
	publisher = {Oldenbourg},
	organization = {Oldenbourg},
	edition = {4},
	address = {M{\"u}nchen},
	author = {Michael Kerres}
}
