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      Knowledge is Power

      Scientific American February 1997

      Late Bloomer

      A boy with one hemisphere upsets old ideas on speech acquisition

      • By Karl Sabbagh on February 1, 1997

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      More in the February 1997 issue of Scientific American
      • Animal Research Is Wasteful and Misleading
      • BEATING BACTERIA
      • The Challenge of Large Numbers
      View Full Contents
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