@book {9783407631763, 
	title = "Teamentwicklung im Klassenraum",
	author = "Klippert, Heinz",
	isbn = "9783407631763",
	year = "2019",
	edition = "11",
	keywords = "Unterricht, Teamarbeit, Gruppenarbeit, Partnerarbeit, Schülerkooperation",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783407631763",
	url = "https://content-select.com/de/portal/media/view/5c84e9c8-4ee8-4265-afd6-646eb0dd2d03",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}