Mike Kenny didn’t intend to create an educational web app — he was just looking for a way to help students master their multiplication tables. In 2013, as a graduate student in the Vermont Mathematics ...
CLEVELAND, Ohio – On a mid-October day, Mr. John Whelan is playing a video on rounding numbers for his class. As the video finishes and Mr. Whelan begins the lesson, Zoey expresses her worries and ...
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