Educational19718 min640×360

Exploitation of Errors (Edgar's Guess)

National Council of Teachers of Mathematics, General Learning Corporation, Davidson Films

EducationIndustrial and advertising

At the Internet Archive

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Low resolution (640×360): this is the archive's own copy.

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An animated film in which a boy learns to use guesses to help him solve equations

Human-made No record of this work says a model made it. What this means.