Handbook of Research on Public Information Technology January 2008 View on Publisher Site HKS Authors See citation below for complete author information. Pippa Norris Paul F. McGuire Lecturer in Comparative Politics Citation Norris, Pippa. "The Impact of the Internet on Political Activism: Evidence from Europe." Handbook of Research on Public Information Technology. Ed. G. David Garson and Mehdi Khosrow-Pour. IGI Publications, January 2008.