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Understanding Web 2.0: Evolution of Internet Technology and Library Services

This introduction by Dr. D.N. Phadke explores the evolution of the internet from Web 1.0 to Web 2.0, detailing key milestones, technologies, and user patterns. Discover the significance of protocols like TCP/IP and HTTP, the role of early innovations such as ARPANET and email, and how the internet transformed information access through web pages and search engines. The discussion progresses to Web 2.0 features, including social networking, collaborative tools, and the emerging Librarian 2.0 concept, emphasizing the integration of interactive technologies in library services.

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Understanding Web 2.0: Evolution of Internet Technology and Library Services

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  1. Web 2.0 : An Introduction By Dr.D.N.Phadke SR. Assistant Librarian, IIT Bombay

  2. What is Internet? • Use of Information source through Client –Server relation • TCP/IP Configuration • Web Pages with Hypertext Languages • Internet is a Collection of Web-pages • Hypertext Transmission protocol (http://) • World Wide Web (www) Domain

  3. Internet Technology-First Generation Mile Stones: Advances in Telecommunication Technology 1969-ARPANET 1970-Transfer Protocol 1980-E-mail 1990-2003-Gopher :The First Website WWW-World Wide Web (Tim Burners -Lee) http:// Hypertext Transfer Protocol Hypertext Languages -HTML, Java, Perl, Visual Basic Search Engines-Google,Yahoo,MNS

  4. What is Web 1.0 • First Generation Internet Technology • Dot.com Age • Double Click • Flow of Information User →Information

  5. Internet Usage pattern-I Casual • News Channels/Websites • Entertainment or Sports • OPACs of Libraries • Library Network Websites • Websites of University Libraries • Government Portals • Industry Portals • Subject Gateways

  6. Internet Usage Pattern-II Work Electronically • Railway/Air Online Reservation • Net Banking, Utility Payments • Online Trading • E-Shopping • Online Book Stores • E-Learning • Online Exams

  7. Internet Usage Pattern-III Use of Online Resources • E-Journals • E-Books • Databases(Bibliographic and Full-text)

  8. Internet Usage Pattern-IV Use of Open Access Resources • Digital Libraries • Repositories • Open Access Journals

  9. What is Web 2.0 ? Pioneer-Tim O’Reilly and Dale Dougherty (2004) • Second Generation Internet Technology • Collaborative, Interactive & Dynamic Advanced Utilities Weblogs ,RSS Feeds, Social Networking/Bookmarking Instant Messaging Tagging , Start-page Streaming Media Mash-ups Own Search Engine Wikis Flicker Podcasts

  10. Special features of Web 2.0 • Web As One Platform • Use of Collective Intelligence • End of Software Cycle Dynamic Features with- AJAX- Asynchronus Java Script and XML

  11. What Is Librarian 2.0 Librarian 2.0 means : “Applications of Interactive, Collaborative, and Multimedia Web based Technologies to Web based Library Services and collections”

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