WordPress101 is a series of unique training videos designed to provide anintroductory overview of the WordPress content management system (CMS).These HD-quality video screencasts will help you learn how to useWordPress to publish your own blog posts and pages, edit existingcontent on your web site, interact with your readers, and build trafficto your site.
Topics:
The Dashboard
Creating a New Post
Edit an Existing Post
Using Categories and Tags
Creating and Editing Pages
Add Photos and Images
How to Embed Video
Using the Media Library
Managing Comments
How to Create a Link
Changing the Theme
Adding Widgets
Building Custom Menus
Installing Plugins
Adding New Users
Useful Tools
Configuration Settings

More info:
_http://www.wp101.com