The document discusses key concepts of Web 2.0 including harnessing collective intelligence, users adding value through tagging photos and folksonomy, and social software such as wikis, blogs, social networks, and photo sharing sites. It provides examples of Web 2.0 technologies like wikis, social browsers, blogs, feed aggregators, photo sites, and podcasting resources that allow collaboration and user contributions.

1. Web 2.0

2. image of Markus Angermeier original source

3. Web 2.0 概念 Harnessing Collective Intelligent Data is the Next Intel Inside Users Add Value The Perpetual Beta Software Above the Level of a Single Device Cooperate, Don't Control

4. Example of User added Value Folksonomy vs. Taxonomy Collaborative categorization with freely chosen words vs. rigid categorization Known as Tags Example: Matt’s photo tagged as “baby” and “cute” Similar to associations that our brain uses

5. Social Software Bookmark: delicious.com Facebook Flickr Youtube ITunes U

6. Wikis Ward Cumingham: an editable website Remedy the lack of interaction Truly social in nature Designed for the creation of collective documents Potential community building tool Anyone can change anything

7. Web 2.0 Technologies Wiki: weekly schedule, instructions, links and tutorials Flock: http://www.flock.com - social browser Wordpress: http://wordpress.com - personal blogs and content management Bloglines: http://bloglines.com - personal feed aggregator Flickr: http://flickr.com - photographs and networking Podcasting resources: http://pod-efl.wikispaces.com/ Podomatic: http://www.podomatic.com Odeo: http://www.odeo.com

9. ESL Podcast ESL Podcast YouTube iTune http://eslpage.podomatic.com/