Grade-Level Learning Expectations: A New Challenge for Elementary Mathematics Teachers

Autor:	Reys, Barbara J., Chval, Kathryn, Dingman, Shannon, McNaught, Melissa, Regis, Troy P., Togashi, Junko
Zdroj:	Teaching Children Mathematics, 2007 Aug 01. 14(1), 6-11.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41199043 Zobrazit plný text záznamu