The expert: Danica McKellar, a UCLA summa cum laude math grad, co-author of the Chayes-McKellar-Winn math proof (research proving an original math theorem) and spokeswoman for the St. Jude Children’s ...
For children who find math difficult or frustrating, or who just like to be challenged, there are many cool math games online to play for free. But are they useful? Research shows that the brain’s ...
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