Class Composition and Student Achievement in Elementary Schools

Autor:	Burns, Robert B., Mason, DeWayne A.
Zdroj:	American Educational Research Journal, 2002 Apr 01. 39(1), 207-233.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/3202476 Zobrazit plný text záznamu