DEVELOPING SYSTEMS OF NOTATION AS A TRACE OF REASONING

Autor:	TILLEMA, ERIK, HACKENBERG, AMY
Zdroj:	For the Learning of Mathematics, 2011 Nov 01. 31(3), 29-35.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41319606 Zobrazit plný text záznamu