O’Reilly Radar > Levels of the Game: The Hierarchy of Web 2.0 Applications – Tim O’Reilly explains the 4 levels of Web 2.0, provides examples, and ruminates on ‘trust’. Overall a good article that brings ‘Web 2.0’ in a clearer focus as a concept.
technorati tags:Tim_O’Reilly, Web2.0, trust
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