What is it? The Internet or Web 1.0 allowed us to obtain information. The platform did not allow creation or participation for more than just a few web designers. Web 2.0 however, is the new interactive technologies that allow anyone to create and contribute to the vast array of knowledge. This creates a more participartory and collaborative culture on the web. These technologies include social networking, wikis, blogs, virtual realities and more. The educational possibilities are endless. These professionals can go into greater detail - please explore these comprehensive websites for much more.

Annette Lamb's ABCs of Web 2.0
Annette Lamb's Integrating the Best of Web 2.0 into the school library media program
Annette Lamb's Webquests Reading and Web 2.0
Annette Lamb's Library Media Specialists 2.0
Kathy Schrock Web 2.0

What is Web 2.0 an article from O'Reilly
ICT4D Bilbliography - online artcles discussing educational uses for Web 2.0