GETTING READY FOR ALGEBRA, LEVEL 7 Brian E. Enright Roben Gyles Fred I. Remer

Autor:	Mensing, Sharon G.
Zdroj:	Mathematics Teaching in the Middle School, 1999 May 01. 4(8), 549-550.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41181732 Zobrazit plný text záznamu