@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}
}
