@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} }