@inbook{1378905863124c06b5dc68e4208207d9,
title = "Core Content for More or Less",
keywords = "Wiskunde en Informatica (WIIN), Mathematics, Landbouwwetenschappen, Natuurwetenschappen, Wiskunde: algemeen",
author = "Reeuwijk, {M. van} and E.J.G. Feijs and M.M. Wijers",
note = "National Center for Research in Mathematical Sciences Education & Freudenthal Institute (Ed.)",
year = "2000",
language = "Undefined/Unknown",
publisher = "Encyclopedia Britannica Educational Corporation",
editor = "NCRMSE and FI",
booktitle = "Mathematics in Context, A Connected Curriculum for grades 5-8",
}