@inproceedings{7f67030cabae47e9b5eb6a45b71bcbe5,
title = "Tool use in a technology-rich learning arrangement for the concept of function",
keywords = "Mathematics, Landbouwwetenschappen, Natuurwetenschappen, Wiskunde: algemeen",
author = "P.H.M. Drijvers and L.M. Doorman and P.B.J. Boon and \{van Gisbergen\}, S. and K.P.E. Gravemeijer",
year = "2007",
language = "Undefined/Unknown",
pages = "1389--1398",
editor = "D. Pitta-Pantazi and G. Phillippou",
booktitle = "Proceedings of the V Congress of the European Society for Research in Mathematics Education, CERME5",
publisher = "University of Cyprus",
}