@inbook {685,
	title = {Offenes Experimentieren {\textendash} das Projekt SelfPro},
	booktitle = {Bildung im und durch Sachunterricht},
	volume = {25, Probleme und Perspektiven des Sachunterrichts},
	year = {2015},
	pages = {59-64},
	publisher = {Verlag Julius Klinkhardt},
	organization = {Verlag Julius Klinkhardt},
	address = {Bad Heilbrunn},
	url = {http://klinkhardt.de/verlagsprogramm/2020.html},
	author = {Peschel, Markus},
	editor = {Fischer, Hans-Joachim and Giest, Hartmut and Michalik, Kerstin}
}
