@book {9783779946069, 
	title = "Jahrbuch der Schulentwicklung. Band 19",
	editor = "Bos, Wilfried AND McElvany, Nele AND Holtappels, Heinz Günter AND Strietholt, Rolf",
	isbn = "9783779946069",
	year = "2016",
	edition = "1",
	keywords = "Lernprozesse, Ganztagsschule, Unterrichtsqualität, Schülerkompetenzen, Segregationsprozesse",
	url = "http://www.content-select.com/index.php?id=bib_view&ean=9783779946069",
	url = "https://content-select.com/de/portal/media/view/5f1eaabe-215c-4cff-96e8-7025b0dd2d03",
	publisher = "Beltz Juventa",
	language = "ger",
}