Selected References on Elementary-School Instructions. II. The Subject Fields [Continued]

Autor:	Gray, William S., Lyman, R. L., Breed, Frederick S., Freeman, Frank N., Tryon, R. M., Parker, Edith P.
Zdroj:	The Elementary School Journal, 1937 Oct 01. 38(2), 131-146.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3202808 Zobrazit plný text záznamu