This Has Potential
Doug Peterson,
Oct 26, 2014
Doug Peterson segues from a discussion of the teaching of mathematics in general (and how it is killed by memorization and out-of-context problem sets) to the introduction of the new equation-solving tool (photograph the equation and it presents the solution). "Essentially, the app lets the camera take a picture of a problem and it solves it for you, including "showing your work". How many times have you heard that in your mathematics life?" This has value, he says, because it may move us from applying a solution by rote toward asking ourselves what the solution means.
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