Katie Thought She Couldn't Do It but Now She Knows She Can

Autor:	Forster, Patricia A.
Zdroj:	Educational Studies in Mathematics, 2000 Jan 01. 43(3), 225-242.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3483150 Zobrazit plný text záznamu