@book {9783407294548, 
	title = "Selbstständigkeit fördern und fordern",
	author = "Müller, Frank",
	isbn = "9783407294548",
	year = "2016",
	edition = "5",
	keywords = "Gruppenarbeit, Lerntechnik, Lernmethode, Freie Arbeit",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783407294548",
	url = "https://content-select.com/de/portal/media/view/56cc0a36-3530-45c6-bc4e-5eeeb0dd2d03",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}