@inbook {874, title = {Spielen am Computer {\textendash} Chancen f{\"u}r den Sachunterricht}, booktitle = {Grundschulunterricht {\textendash} Sachunterricht}, volume = {02/2009}, year = {2009}, pages = {33-37}, publisher = {Oldenbourg Verlag}, organization = {Oldenbourg Verlag}, address = {M{\"u}nchen}, author = {Peschel, Markus and Giest, Hartmut} }