The Impact of Wikipedia - Andrea Zanni
Channel: Wikimedia Foundation
Date: 2012-12-12

'The Impact Of Wikipedia' -- How Wikipedia works, in the voices of a few of those who make it. Support Wikipedia: https://donate.wikimedia.org/?utm_campaign=youtube&utm_medium=socialmedia&utm_source=ImpactWikipedia 
To learn more about Wikipedia, please visit http://blog.wikimedia.org/
Produced during Wikimania 2012 by the Wikimedia Foundation.