@article {10.3262/UW0803237, 
	author = "Nurmi, Jari-Erik AND Hirvonen, Riikka AND Aunola, Kaisa",
	title = "Motivation and Achievement Beliefs in Elementary School: A Holistic Approach Using Longitudinal Data",
	journal = "Unterrichtswissenschaft",
	ISSN = "0340-4099",
	year = "2008",
	number = "3",
	pages = "237-254",
	doi = "10.3262/UW0803237",
	url = "https://content-select.com/index.php?id=bib_view&doi=10.3262%2FUW0803237",
	publisher = "Beltz Juventa",
	language = "",
}