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Peer reviewedRaven, Peter H. – Science Teacher, 2000
Explains biosphere troubles due to tropical deforestation. Discusses long term consequences and effects. First published in 1988. (YDS)
Descriptors: Animals, Biodiversity, Earth Science, Ecology
Download full textBureau of Education, Department of the Interior, 1925
The Bureau of Education developed this course of study, published as a bulletin, reflecting increased interest of the movement for out-door education and in response to a request to the Bureau from the General Federation of Women's Clubs. It will be of value in promoting a type of study much needed in schools, and it will offer to the primary and…
Descriptors: Field Trips, Botany, Plants (Botany), Gardening
