@inbook {731,
	title = {Editorial},
	booktitle = {Lernsituationen und Aufgabenkultur im Sachunterricht},
	volume = {24, Probleme und Perspektiven des Sachunterrichts},
	year = {2014},
	pages = {9-16},
	publisher = {Verlag Julius Klinkhardt},
	organization = {Verlag Julius Klinkhardt},
	address = {Bad Heilbrunn},
	author = {Fischer, Hans-Joachim and Giest, Hartmut and Peschel, Markus},
	editor = {Fischer, Hans-Joachmin and Giest, Hartmut and Peschel, Markus}
}
