@book { 7200,
	title = {Mediendidaktik. Konzeption und Entwicklung mediengest{\"u}tzter Lernangebote},
	year = {2012},
	publisher = {Oldenbourg Wissenschaftsverlag},
	organization = {Oldenbourg Wissenschaftsverlag},
	edition = {3},
	address = {M{\"u}nchen},
	url = {http://www.amazon.de/gp/product/3486272071/ref=as_li_tf_il?ie=UTF8\&tag=kerresde-21\&linkCode=as2\&camp=1638\&creative=6742\&creativeASIN=3486272071},
	author = {Michael Kerres}
}
