THE PUPIL'S EXPERIENCE AS THE SOURCE OF HIS PROBLEMS IN ARITHMETIC

Autor:	Millis, James F., Enoch, Bertha N., Leach, Josephine F.
Zdroj:	Francis W. Parker School Year Book, 1915 Jun 01. 4, 86-96.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/41102667 Zobrazit plný text záznamu