Saturday, July 18, 2020

Why the World’s Best Mathematicians Are Hoarding Chalk


My friend Daisy shared this video with me.  I recall one of my "essential" tools during my first year teaching was a pen-shaped chalk holder, it allowed me to use up much of each chalk.  I never had the pleasure of using the Hagoromo from the video.  (From 7/4/2020)

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