THIS STORY HAS BEEN FORMATTED FOR EASY PRINTING

Closer look reveals Cho's isolation

Hard-working student let few inside his world

By Raja Mishra and Marcella Bombardieri
Globe Staff / April 22, 2007

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CENTREVILLE, Va. -- They were playful geeks. The members of Westfield High's science club would fiddle with liquid nitrogen and conduct enthralling lab experiments -- including one boy who said little but diligently attended after-school meetings. (Full article: 1726 words)

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