Goodman had discovered Kumon ... why math is treated so differently from other subjects, but several people noted that it tends to proceed in a linear way with clear right and wrong answers.

My point is that math is not a recent invention as many seem to believe. It is as old as mankind. No wonder two millennia before Christ, Abraham was already dabbling in astronomy, arithmetic ...

For two millennia, mathematicians have shown the Pythagorean theorem to be true through geometry and algebra, never ...

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