单词：bernicias
(bernicia 的复数)
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AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: We're back with Virginia Berninger, an educational psychology professor at the University of Washington in Seattle. RS: A study she and her colleagues did found that children in f
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RACHEL MARTIN, HOST: Today in Your Health, we take a look at female athletes and concussions. Most of what scientists know about these injuries comes from studies of men, even as more women are competing in contact sports. NPR's Jon Hamilton has the
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AA: I'm Avi Arditti with Rosanne Skirble, and this week on WORDMASTER: we talk with an expert on children and handwriting. RS: Virginia Berninger is an educational psychology professor at the University of Washington in Seattle. She tells us about a
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Fighting Their Way to Brain Disease? Its long been known that boxers and other athletes can develop brain damage from repeated blows to the head. Now a new study is trying to find out when that damage begins and how long it takes for symptoms to appe
VOA标准英语2012年(四月)