Nineteen per cent of Americans now use Twitter or a similar service, up from 11 per cent in April 2009.
About
Professor of Political Science and Co-Director of the New Political Communication Unit in the Department of Politics and International Relations at Royal Holloway, University of London.
ELSEWHERE
Internet Politics BooksiteThe Handbook of Internet Politics Booksite
Oxford Studies in Digital Politics Book Series
Politics: Web 2.0 JITP Special Issue
Newpolcom at Royal Holloway
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