If you use Twitter, here are 3 great videos on Twitter Training, how to make the most of Twitter to connect with people and marketing. Awesome videos. I am on the third video and have bookmarked the site so I can easily watch them again. Here's the link http://renegadeproblog.com/twitter-training/ the videos are by Mark Klingler
I found out about these twittering videos from Chika at http://twitter.com/TShirtMarketing
Check it out to learn something new.