Just under a third of students ages 12-18 reported being bullied in school in a recent study by the National Center for Education statistics.

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According to the CouchSurfing Web site, the average age of members is twenty-eight, with more than a third between the ages of eighteen and twenty-four (seven hundred and ninety-three members are between eighty and eighty-nine).

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But by 2003, about a third of all kids between the ages of 11 and 17 owned their own cellular phone, according to the Yankee Group.

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