1. Presented By S.Yamuna AP/CSE
SNS College of Engineering Department of Computer Science and Engineering Web 2.0
Presented By
S.Yamuna
AP/CSE
Do you know what Web2.0 is? What about Web1.0? Interconnecting computers started with the military (1962) and universities to exchange information, data and research. Web1.0, which really never had this name, was static, read only and could only be modified by the webmaster. Web2.0 allows the client, the user to interact such as commenting on blogs and using Facebook.

2. History Tim Berners-Lee: World Wide Web 1989
Dream of sharing information back and forth
Mosaic Web browser in 1993
Writing to the web required knowledge of HTML codes and more.
First connections were very technical using only text on black or green screens. First friendly Mosaic web browser started in ‘93. It still required coding HTML by webmasters.

3. The New World Wide Web
New way software developers and users utilize the web.
sites utilize tools that make it easy to publish to the web.
No longer limited to “consuming” information.
Multimedia publishing has exploded.
The idea of Web2.0 started in ’99 and mentioned by Tim O’Reilly at a conference in 2003 or Multimedia publishing flourished. The web became very interactive.

4. Useful Web 2.0 Tools Weblogs Wikis Real Simple Syndication (RSS)
Aggregators
Social Bookmarking and Networking
Online Photo Galleries
Audio/video-casting
*Not the only web 2.0 tools! Keep educational uses in mind when looking at these.
Quick list of some tools. (explain on following slides)

5. Weblogs (Blogs) Easily created/updated sites.
Publish instantly from any internet connection.
Interactive - comment, question, link, converse.
Discuss experience with blogs with students. Talk about different uses: journaling, news reporting, personal diaries, communicating in education about peers, with parents and students. Includes multi-media and gadgets or widgets.

6. Wikis Collaborative page. Anyone can add or edit content.
Wikipedia - friend or foe?
Wikispaces
Most famous is Wikipedia. Wiki means “quick” in Hawaiian. Losing popularity.

7. Real Simple Syndication
Subscribe to “feeds” from your favorite sites.
New information is sent to you.
Reduces research time.
Think about syndicating like Peanuts cartoon, it comes to you, you don’t have to go to find it. Many sites have a RSS button.

8. Aggregators
Collects and organizes the content you subscribe to with an RSS feed.
Great for collecting your “stuff” on the Internet, such as , RSS, new feeds, following blogs and all your favorite sites.

9. Social Bookmarking Save web addresses of useful content.
Share and search bookmarks.
Generate specific resource lists.
Early option was delicious.com for saving useful URLs. Many more tools now can do much the same thing.

10. Social Networking Facebook, Twitter LinkedIn.com
Collaborate, bookmark, share, etc.
Top names now are Facebook and Twitter. Formerly was MySpace. Discuss the use of Facebook in education, in class, the affect on socializing and relationships.

11. Online Photo Galleries
Publish photos online.
Comment, and share ideas.
Create photo stories and presentations.

12. Audio/video-casting Produce audio and video recordings.
Publish them easily to the web.
Creates a world-wide audience.

13. Other Fun Web 2.0 Sites

14. Time to Explore Visit www.bighugelabs.com
In groups of three choose one of the tools and prepare a short explanation of what it can do.

15. Are you ready for this? Visit www.go2web20.net
In groups of three choose a web 2.0 tool to share with the class.

16. Time to bring it all together
How could these tools be used in a particular grade level and content area?
What do these tools bring to a lesson that is unique?
What are some disadvantages or risks associated with these tools?
What are some of the benefits and challenges of utilizing web 2.0 tools?

17. THANK YOU
Do you know what Web2.0 is? What about Web1.0? Interconnecting computers started with the military (1962) and universities to exchange information, data and research. Web1.0, which really never had this name, was static, read only and could only be modified by the webmaster. Web2.0 allows the client, the user to interact such as commenting on blogs and using Facebook.