!JOURNAL TITLE	ISSN	PUBLISHER	PUBLISH PLACE	VOLUME	ISSUE	YEAR	START PAGE	END PAGE	BORROW LIB	LENDING LIB	REQUEST DATE	CLS #
Journal for research in mathematics education. 	0021-8251 	National Council of Teachers of Mathematics, 	[Reston, VA : 	41	5	 2010	513	545	GM	AU	2014-11-15 16:26:11	2631091