Search Results - Yager, Robert E.

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  1. 1

    The status of science-technology- society: reform efforts around the world

    Published 1992
    Book


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  2. 2

    Exemplary programs in physics, chemistry, biology, and earth science

    Published 1983
    Book


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  3. 3

    What research says to the science teacher.

    Published 1978
    Book


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  4. 4

    What research says to the science teacher

    Published 1978
    Book


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