Linux and other online training courses

A coworker of mine found a site that has some pretty good online training
courses. He's been going through the Linux courses and they're pretty
good. There's also courses on quite a few other computer topics. Go
here:

http://mvulearning.mivu.org/e/eAccount/eAccountCreate.html

Create an account (you just need a valid email address) and you're on your
way.
~M