Sometime in elementary school, you quit counting your fingers and just know the answer. Now scientists have put youngsters into brain scanners to find out why, and watched how the brain reorganizes ...
WEBVTT TERRI, HOW DID THIS IDEA START?TERRI: WE ALL LEARNED MATH ONEWAY, BUT NOW KIDS ARE LEARNINGIT A DIFFERENT METHOD.IT IS FRUSTRATING FOR PARENTSWHO DON'T UNDERSTAND THE NEWSTANDARDS.A TEACHER ...
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