@book{efc82dc395ed41fb9a88dd12b45e9f2b,
title = "Young children learn measurement and geometry. A learning-teaching trajectory with intermediate attainment targets for the lower grades in primary school",
keywords = "Wiskunde en Informatica (WIIN), Mathematics, Landbouwwetenschappen, Natuurwetenschappen, Wiskunde: algemeen",
author = "{van den Heuvel-Panhuizen}, M.H.A.M. and K. Buys",
note = "met cd-rom CD-Rom",
year = "2005",
language = "Undefined/Unknown",
isbn = "90-74684-25-4",
publisher = "Freudenthal Institute / SLO",
}