Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.
A dad was reviewing his son’s math homework assignment when the unexpected appearance of two words, scribbled in pencil, ...
Before reacting, before forwarding that post or adding our "take," we could stop and ask three simple questions: Do I know this to be true? Will this build or destroy?
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