Motivational Activities for Child Involvement in Mathematics Fred Donattuci Earl Beard Richard Polis

Autor:	West, Tommie A.
Zdroj:	The Arithmetic Teacher, 1980 Dec 01. 28(4), 41-41.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41189772 Zobrazit plný text záznamu