@inbook {3451, title = {Open Educational Resources und schulisches Lernen: Das Zusammenwirken von Plattformen f{\"u}r Lernressourcen in informationell offenen {\"O}kosystemen}, booktitle = {Medien - Wissen - Bildung: Freie Bildungsmedien und Digitale Archive}, year = {2014}, publisher = {Innsbruck University Press}, organization = {Innsbruck University Press}, address = {Innsbruck}, url = {http://www.uibk.ac.at/iup/verlagsverzeichnis/conferenceseries.html}, author = {Michael Kerres and Heinen, Richard}, editor = {Petra Missomelius and Wolfgang St{\"u}zl and Hug, Theo and Grell, Petra and Kammerl, Rudolf} } @inbook { kerres_computeru, title = {Computerunterst{\"u}tztes Lernen als Element hybrider Lernarrangements}, booktitle = {Computerunterst{\"u}tztes Lernen}, year = {2000}, pages = {23{\textendash}39}, publisher = {Oldenbourg}, organization = {Oldenbourg}, address = {M{\"u}nchen}, author = {Michael Kerres}, editor = {Kammerl, Rudolf} }