>Logic was one of my favorite courses in college, and one of the few that I kept the textbook for.

I kept my formal logic, and symbolic logic books too, and feel the same way about the courses.

>It's really cool to see an argument that looks sound at first glance be torn to pieces by someone who knows how logic works.

If you like this sort of thing, you might like this link:
http://intrepidsoftware.com/fallacy/toc.htm

It's a really nice reference for logical fallacies.

>I have used the knowledge learned from that class in both programming logic, and in arguments and debated. I agree, it ought to be required of everyone.

I agree logic is a most useful course for our line of work, in fact its the only part of my degree that directly relates to what I do for a living :)

Best,
Bill