@article {10.3262/UW1104310, 
	author = "Schönbächler, Marie-Theres AND Herzog, Walter AND Makarova, Elena",
	title = ""Schwierige" Schulklassen: Eine Analyse des Zusammenhangs von Klassenzusammensetzung und wahrgenommenen Unterrichtsstörungen",
	journal = "Unterrichtswissenschaft",
	ISSN = "0340-4099",
	year = "2011",
	number = "4",
	pages = "310-327",
	doi = "10.3262/UW1104310",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FUW1104310",
	publisher = "Beltz Juventa",
	language = "",
}