Will the 'Principles of Effectiveness' improve prevention practice? Early findings from a diffusion study

Autor:	Hallfors, D., Godette, D.
Zdroj:	Health Education Research, 2002 Aug 01. 17(4), 461-470.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/45109842 Zobrazit plný text záznamu