The Mac U has released Learn — Lion Edition 2.2, an update of their video training app for Mac OS X. It requires Mac OS X 10.6 or higher and costs US$3.99.

With over 80 HD training videos, this course covers the basics of Mac OS X Lion along with some more advanced content. It offers info on ways to perform basic file and folder navigation to how to best use applications like iCal, Mail, Safari, iTunes, Address Book and more. Each video is presented in HD video at 1280×720 resolution:

Learn — Lion Edition 2.2 is available worldwide through the Mac App Store in the Productivity category. To learn more and view several free sample lessons visit The Mac U online (