Effectiveness LinkedIn MySpace Social Bookmarking 
Tony Karrer
DECEMBER 11, 2006
Traditional online community mechanisms (email lists, groups) are joined by a wide variety of publishing mechanisms (blogs, social bookmarking, wikis, flickr, etc.) This forms a big network of people linked first through content and eventually directly (in person or via social networking).
Tony Karrer
MARCH 3, 2009
Twitter as Personal Work and Learning Tool My LinkedIn Open Connection Approach - Treating LinkedIn like a massive, virtual cocktail party. Other Ways to Tap into the Social Grid In the session, I discussed the use of LinkedIn, Twitter and Blogging as my primary tools for tapping into the social grid.
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