Selected References on Elementary-School Instruction. II. The Subject Fields

Autor:	Gray, William S., Smith, Dora V., Guiler, W. S., Gray, W. H., Rehage, Kenneth J., Parker, Edith P.
Zdroj:	The Elementary School Journal, 1944 Oct 01. 45(2), 103-113.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/997176 Zobrazit plný text záznamu