TAKE TIME FOR ACTION: Moving to Proportional REASONING

Autor:	SLOVIN, HANNAH
Zdroj:	Mathematics Teaching in the Middle School, 2000 Sep 01. 6(1), 58-60.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41182268 Zobrazit plný text záznamu