Resources

Usability Net- List of design methods

This is a nice way to see the different methods and how the same method can be used in different parts of the product development lifecycle. In particular, have a look at the usability methods listed for each phase of the system development lifecyle.
www.usabilitynet.org

Useit (Jakob Nielsen) - A cornerstone site for usability.
www.useit.com

Elements of User Interface Design - Jesse James Garrett. Different aspects to interaction design.
www.jjg.net

Ask Tog
www.asktog.com

Boxes and Arrows.com
www.boxesandarrows.com

Human Factors International - Usability Certification
http://www.humanfactors.com/training/usability-training.asp

Usability Professional's Association - Usability Body of Knowledge project.
www.upassoc.org