Student Attitudes toward the Grade Contract

Autor:	Parks, Arnold G., Zurhellen, Henry S.
Zdroj:	Improving College and University Teaching, 1978 Oct 01. 26(4), 239-242.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27565258 Zobrazit plný text záznamu