Web 2.0 refers to online tools and technologies that emphasize user-generated content, collaboration, and social interaction. Examples include social bookmarking sites like Delicious that allow users to store and share bookmarks online, blogs like Blogger that let users publish online journals, and media sharing sites like SlideShare where users can upload and share presentations. These technologies are characterized by their dynamic and social nature that facilitates content sharing and collaboration among users.

1. What is Web ? (and what can it do for me?) 2.0

2. Web 2.0 denotes a loose amalgam of emergent tools and technologies characterised by a dynamic social element and an emphasis on content sharing and collaboration “ ”

7. two key texts Anderson. P. (2007). What is Web 2.0? Ideas, Technologies and Implications for Education. Retrieved August 22, 2007 from http://www.jisc.ac.uk/media/documents/techwatch/tsw0701.pdf O'Reilly, T. (2005). What Is Web 2.0? Design Patterns and Business Models for the Next Generation of Software . Retrieved August 22, 2007 from http://www.oreillynet.com/pub/a/oreilly/tim/news/2005/09/30/what-is-web-20.html