The Harmony Learning Community Blog

News, Updates, Program Recaps, and Homeschooling Information

CANTOR #2: Realen and Reellen Numbers

(January 12, 2016)  We had a small group of 3 teens today, so to start the session on an energetic note, I shamelessly presented some controversial material. I showed the students E.T. Bells’ 1937 book Men of Mathematics, a book many consider an accessible classic of math history.  I’ve relied on this book for various math circle discussions over the…

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Insuring your Soul (Math Circle Teens 3)

Insuring your Soul (Math Circle Teens 3) NOVEMBER 19, 2013 Imagine you are an adult professional gambler and have the opportunity to play the following game: “Pay $10 to roll a 5-sided die.  You win nothing if you roll a 1, 2, or 3; you get $20 for a 4 and $25 for a 5.  Should you play?” After debating…

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