Christian Forster over at the Avid Screencast has produced a great series of short videos about the entire color correction process in Avid Media Composer. Definitely worth a look for the intermediate to advanced Avid student!
Here's the first video, "Laying the Groundwork."
The rest of the topics can be found here.
Manipulating Color Balance with Curves
Manipulating Color Balance with Color Wheels
Matching Two Shots Part I
Matching Two Shots Part II
Vignettes and Wrap-Up
Secondary Color Correction with BCC and Spectramatte
Advanced Secondary Color Correction with Garbage Matte
You can also subscribe to the Avid Screencast in iTunes.