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Environment | 2 |
Author
Stein, Bruce A. | 1 |
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Guides - Classroom - Teacher | 2 |
Journal Articles | 2 |
Reports - Descriptive | 1 |
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United States | 1 |
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Environment, 2001
Details how an understanding of the role played by human activities in global environmental change has emerged. Presents information about the earth system provided by research programs. Speculates about the direction of future research. (DDR)
Descriptors: Elementary Secondary Education, Environmental Influences, Global Warming, Scientific Research

Stein, Bruce A. – Environment, 2001
Presents a national status assessment of biodiversity for the United States. Discusses a catalog of biodiversity, the condition of species, and the legacy of extinctions in the area. Provides information for many of the states. (DDR)
Descriptors: Biodiversity, Conservation (Environment), Ecology, Elementary Secondary Education