Shrinking Our Footprints: An environmental chemistry unit to measure and reflect on students' ecological impact

Autor:	Heddings, Kimberly S., Frazier, Wendy M.
Zdroj:	The Science Teacher, 2009 Sep 01. 76(6), 25-28.
Databáze:	JSTOR Journals
Externí odkaz:	https://www.jstor.org/stable/24144987 Zobrazit plný text záznamu