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  • In search of Blue Marble Evaluators

    ​You can't see the Earth as a globe unless you get at least twenty thousand miles away from it.  On December 7, 1972, the first photograph was taken of the whole Earth from space.  That photo became known
    Blog

  • Photolanguage

    Produced by the Change Agency, this resource gives a brief overview of the history, use and application of the photolanguage technique.
    Resource

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