Meaningful Mathematical Representations and Early Algebraic Reasoning

Autor:	Lubinski, Cheryl A., Otto, Albert D.
Zdroj:	Teaching Children Mathematics, 2002 Oct 01. 9(2), 76-80.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41197983 Zobrazit plný text záznamu