@article {10.3262/UW1101049, 
	author = "Koerber, Susanne",
	title = "Der Umgang mit visuell-grafischen Repräsentationen im Grundschulalter",
	journal = "Unterrichtswissenschaft",
	ISSN = "0340-4099",
	year = "2011",
	number = "1",
	pages = "49-62",
	doi = "10.3262/UW1101049",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FUW1101049",
	publisher = "Beltz Juventa",
	language = "",
}