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Bob Sachs
math professor, math circle leader, past chair of SIGMAA TAHSM, fan of HS math teachers
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Bob Sachs
math professor, math circle leader, past chair of SIGMAA TAHSM, fan of HS math teachers
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Reads (7)
Civil Discourse with Joyce Vance
by Joyce Vance
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The Good in Us by Mary L. Trump
by Mary L Trump
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Hopium Chronicles By Simon Rosenberg
by Simon Rosenberg
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Letters from an American
by Heather Cox Richardson
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Mathworlds
by Dan Meyer
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Public Notice
by Aaron Rupar
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Science of Creativity
by Annie Murphy Paul
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