This document discusses key concepts of Web 2.0 including user-generated content, social networks, wikis, tagging, RSS feeds, open source approaches, and social media. Various thinkers and their perspectives on aspects of Web 2.0 are referenced such as Tim O'Reilly's view that the components of Web 2.0 had existed since the beginning of the Web. Popular examples from today such as Wikipedia with over 12 million entries and Facebook with over 160 million users are also briefly mentioned.
21. micro-blogging
multimedia blogging that allows users to send brief text updates (say, 140
characters or fewer) or micromedia.
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22. Open
Trattare gli utenti come co-sviluppatori
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23. open source
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an approach to design, development, and distribution oering practical
accessibility to a product's source
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34. social media
content created by people
using highly accessible and scalable publishing technologies that is
intended to facilitate communications, influence and interaction with
peers and with public audiences, typically via
the Internet and mobile communications networks
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