Analysis of Undergraduates' Attendance at Class Meetings with and without Grade-Related Contingencies: A Contrast Effect

Autor:	Hovell, Melbourne F., Williams, Randy L., Semb, George
Zdroj:	The Journal of Educational Research, 1979 Sep 01. 73(1), 50-53.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/27539715 Zobrazit plný text záznamu