I always direct anyone asking me about my camera (and how to use it) to this site. Its all explained so simply, and taught me how to start using my DSLR. My sister printed it out and keeps it as a reference in her camera bag. Great idea!
19 tutorials on Lenses! The Phototuts+ Photojournalism Session focuses exclusively on teaching you everything you need to know about the light gathering part of your camera. We’re bringing together a series of tutorials that feature both quick tips and in-depth guides that will allow you to truly understand lenses!