EXTRACT FROM A LECTURE READ BEFORE THE AMERICAN INSTITUTE OF INSTRUCTION, Aug. 7, '68

Autor:	COLLAR, W. C.
Zdroj:	The Massachusetts Teacher (1858-1871), 1868 Oct 01. 21(10), 357-365.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/45026647 Zobrazit plný text záznamu