@book {9783407258496, 
	title = "Klassenführung",
	author = "Haag, Ludwig AND Streber, Doris",
	isbn = "9783407258496",
	year = "2020",
	edition = "2",
	keywords = "Partizipation, Konfliktmanagement, Classroom, offener Unterricht, lehrerzentrierter Unterricht",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783407258496",
	url = "https://content-select.com/de/portal/media/view/5e6234f7-59bc-4842-ac8c-4a1db0dd2d03",
	publisher = "Beltz Verlagsgruppe",
	language = "ger",
}