@inbook {868, title = {Grundschullabor f{\"u}r Offenes Experimentieren. Das Materialkonzept.}, booktitle = {Entwicklung naturwissenschaftlichen Denkens zwischen Ph{\"a}nomen und Systematik}, volume = {30}, year = {2010}, pages = {461-463}, publisher = {LIT Verlag}, organization = {LIT Verlag}, address = {M{\"u}nster}, author = {Peschel, Markus and Carell, Stefanie}, editor = {H{\"o}ttecke, Dietmar} }