Perspectives in Mathematics Education, Mathematics B. Christiansen A. G. Howson M. Otte

Autor:	Adda, Josette
Zdroj:	Educational Studies in Mathematics, 1988 Feb 01. 19(1), 105-108.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3482203 Zobrazit plný text záznamu Full text from SpringerLink