Here are some links to some interesting sites on tech in the classroom (most specifically dealing with English and language arts) and the concept of 21st century literacy:

http://www.ncte.org/positions/statements/21stcentdefinition

http://www.ncte.org/cccc/resources/positions/digitalenvironments

http://www.readwritethink.org/
Also, for anyone who might be interested in my other various experimentations into technology application in the classroom here's a website I recently put together as an experiment in a common critical thinking exercise:

http://sites.google.com/site/discerningnewsbias/

Enjoy.