There are hundreds of articles on Twitter all over the web, so I am not going to waste your time or mine on how to use twitter or the importance of it. All I can say is Twitter is the best thing that has been around in terms of marketing and networking.
At the end of this post, I have compiled some of the best guides and posts for you on Twitter.
Games in Education video created by Mark Wagner and Michael Guerena of the Orange County (CA) Department of Education's Educational Technology group. Nice overview of the issues and has the proper experts involved in the discussion.