Further Comments Relating to the Measurement of Change

Autor:	Marks, Edmond, Martin, Charles G.
Zdroj:	American Educational Research Journal, 1973 Jul 01. 10(3), 179-191.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/1161877 Zobrazit plný text záznamu