@inbook{5f4b607ea8f542ee98157fd2ea5a088e,
title = "Soziale Herkunft und mathematische Kompetenz",
keywords = "Erziehungswissenschaften",
author = "Manfred Prenzel and Heike Heidemeier and Gesa Ramm and Fanny Hohensee and Timo Ehmke",
year = "2004",
language = "Deutsch",
isbn = "3-8309-1455-5",
pages = "273--277",
editor = "M. Prenzel and J. Baumert and W. Blum and R. Lehmann and D. Leutner and M. Neubrand and R. Pekrun and H.-G. Rolff and J. Rost and U. Schiefele",
booktitle = "PISA 2003",
publisher = "Waxmann Verlag",
address = "Deutschland",
}