Developments in School Mathematics Education around the World, Vol., 3 Izaak Wriszup Robert Streit

Autor:	Truckson, Erike B.
Zdroj:	The Mathematics Teacher, 1994 Feb 01. 87(2), 130-130.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27968752 Zobrazit plný text záznamu