Wikis

The broader definition of a Wiki is: a site that allows multiple users to collaborate by adding, editing and sharing information to build knowledge. Wiki web sites are easy to use, but hard to describe, but here is a wonderful clip that explains how they evolve.

Wikis in plain English on YouTube

-

Or on Blip.TV

-

TeacherTube.com

Now imagine what collaborative group work could be achieved in the classroom!