If math was never your strongest subject, take a number. But veteran teacher Courtney Phillips discovered math is hidden in an ancient game. In 20 years as a 4th grade teacher, she observed that math ...
Back in 2019, Po-Shen Loh—an associate professor at Carnegie Mellon University and national coach of the U.S. International Mathematics Olympiad—taught the world a new way of solving quadratic ...
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