By KATIE HAFNER
In 1983, Sally and Bennett Shaywitz began studying the reading skills of more than 400 children. The subjects are in their 40s now, and the Shaywitzes are still tracking them.
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By KATIE HAFNER
In 1983, Sally and Bennett Shaywitz began studying the reading skills of more than 400 children. The subjects are in their 40s now, and the Shaywitzes are still tracking them.