syllabus. Here are the math department policies and the university policies that are technically part of the syllabus.
Instructor information, including contact information. My office hours are Monday 1:00-2:00, Tuesday and Thursday 11:30-12:30, and Friday 1:00-3:00. Here is my weekly schedule. You can always send me e-mail, drop in, or make an appointment if these times aren't convenient.
This is a great webcast introducing you to Mathematica. I suggest you look at it even if you know about Mathematica. -->
Here are some graphical resources for differential equations:
Slope Field and Vector Field applet by Darryl Nester of Bluffton University.
Hint: For 2D phase portraits, use "System", open "Numerical..." and uncheck "lock t=0 on the left".
Vector Field applet written by Ariel Barton of the University of Arkansas.