Evaluative Studies of the Activity Program in the New York City Public Schools: A Preliminary Report

Autor:	Sells, Saul B., Loftus, John J., Herbert, Louis
Zdroj:	The Journal of Experimental Education, 1941 Jun 01. 9(4), 310-322.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/20150679 Zobrazit plný text záznamu