@article{399ce03baf00498cb6ccbaf9176cae98,
title = "PISA (Programme for International Student Assessment) - 2009",
keywords = "Komparativ p{\ae}dagogik, Test og karakterer, M{\aa}ling, Naturfag/science education, Test og karakterer, M{\aa}ling, Naturfag/science education",
author = "Niels Egelund",
year = "2011",
language = "Dansk",
pages = "58--65",
journal = "MONA: Matematik og Naturfagsdidaktik",
issn = "1604-8628",
publisher = "Institut for Naturfagenes Didaktik, K{\o}benhavns Universitet",
number = "1",
}