@article {10.3262/UW1304363, 
	author = "Kohler, Britta AND Göllner, Richard",
	title = "Heterogene Arbeitszeiten von Schülerinnen und Schülern: Unterschiede innerhalb und zwischen Klassen ",
	journal = "Unterrichtswissenschaft",
	ISSN = "0340-4099",
	year = "2013",
	number = "4",
	pages = "363-381",
	doi = "10.3262/UW1304363",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FUW1304363",
	publisher = "Beltz Juventa",
	language = "",
}