Principals’ optimism and perceived school effectiveness

Autor:	Harris, Mary M., Willower, Donald J.
Zdroj:	Journal of Educational Administration, 1998, Vol. 36, Issue 4, pp. 353-361.
Databáze:	Emerald Insight
Externí odkaz:	http://www.emeraldinsight.com/doi/10.1108/09578239810211536 Zobrazit plný text záznamu