Basic Week 2 - Flat Tires

A few things to look over on flat tire repair:

1.ParkTool's guide: http://www.parktool.com/repair/readhowto.asp?id=100

2. And here's a video of the process: http://bicycletutor.com/fix-flat-tire/

3. If you have some extra time, this is an exhaustive (and exhausting?) article on tires, tubes and air pressure: http://www.sheldonbrown.com/tires.html