I put together a short tutorial to help Canon users get the most out of using Autofocus on their DSLR cameras. The autofocus controls are often faster and achieve more accurate results than you can get with the manual controls. Explore how to use autofocus in this brief tutorial.
You may also find it helpful to check out this tutorial on shooting in Manual Exposure mode
This tutorial is a single movie from the course by lynda.com author Rich Harrington. The complete course is 1 hour and 33 minutes and explores the key features and controls of the Canon 6D digital SLR, from exposure adjustments to shooting video.