This video-enhanced lesson will challenge students to design and conduct scientifically valid experiments to evaluate hypotheses regarding an animal’s expected behavior in response to changes in its environment. (Grades 9-12)

Oct 22nd, 2008 | 0 comments | 5,768 Views

(12 votes)

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Segments from NATURE's "Ravens" demonstrate indicators of animal intelligence, including communication, counting, memory, and basic problem solving.

Jul 15th, 2008 | 0 comments | 4,767 Views

(6 votes)

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