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by Amanda Lenhart
Aug 16, 2007
at School Psychologists - American Psychological Association
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Mary MaddenJun 2, 2009National Institute of Child Health and Human Development
Amanda LenhartMay 23, 2009International Communications Association Annual Meeting
Amanda LenhartMay 13, 2009National Association of Attorneys General Year of the Child Conference, Philadelphia, PA
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The number of online American adults who said they use a service like Twitter or another service that allows them to share updates about themselves or to see the updates of others.
Copyright 2009
The Pew Research Center's Internet & American Life Project is one of seven projects that make up the Pew Research Center. The Center is supported by The Pew Charitable Trust.