It is hard to believe, but science tells us that 80% of brain growth occurs by age three. That brain growth is critical to kindergarten, school, and career and life success. Understanding basic math ...

Preschool children need to be able to go beyond the number three to grasp the true concept of counting, according to researchers. "We think that seeing that there are three objects doesn't have to ...

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Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...