We know a lot about how babies learn to talk, and youngsters learn to read. Now scientists are unraveling the earliest building blocks of math — and what children know about numbers as they begin first grade seems to play a big role in how well they do everyday calculations later on.
The findings have specialists considering steps that parents might take to spur math abilities, just like they do to try to raise a good reader.
This isn’t only about trying to improve the nation’s math scores and attract kids to become engineers. It’s far more basic.
Consider: How rapidly can you calculate a tip?...
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