Mathematical Models
FIU has online movies to help with this topic on this page. You must have QuickTime Player, a free download, installed on your computer.
The University of Idaho provides another online resource. These lectures are only viewable by those with DSL or cable modems. Real Player, a free download, is required to see these videos. The videos cover the topics below. To see the videos, go to this page and look under section 3.6.