The Chosun Ilbo on MSN
Korean researcher solves 60-year-old sofa problem
For nearly 60 years, the “moving sofa problem,” a long-standing mathematical puzzle, remained unsolved. Last year, a Korean ...
America’s education system is in historic decline. According to the latest report card on 12th graders, students finishing high school have fewer skills and less knowledge in core academics than their ...
The Walrus on MSN
Why You’re Bad with Money
In other words: stress about money exacerbates financial problems. And avoiding dealing with debt doesn’t mean you’re lazy—it ...
From Dolly-themed lessons to a Fraction Bowl, Hogansville Elementary School's Teacher of the Year Christy Washington is ...
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