Here are a few things you should know, if you don't already...
Web 2.0 is the "next" generation of the web community. It's less a static collection of websites, and more about a collaborative, always editable, shared webspace. Here's a great article to get you started if you're not familiar with the way the web is changing...
More good stuff:
ISTE - www.iste.org
George Lucas Educational Foundation - www.edutopia.org
Karen Richardson - www.ivyrun.com
Diane Reed - www.dianereed.net