Donald Conkey, 15, checks his smartphone while doing homework in his bedroom on Monday, March 11, 2013, in Wilmette, Ill. A new report from the Pew Internet & American Life Project says

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Donald Conkey, 15, checks his smartphone while doing homework in his bedroom on Monday, March 11, 2013, in Wilmette, Ill. A new report from the Pew Internet & American Life Project says more teens are using smartphones as a main means of accessing the Internet -- moreso than adults. (AP Photo/Martha Irvine) less 

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Associated Press
Wed, Mar 13, 2013 6:05 AM EDT