Logic and Derivations

[Miraploy]

Blarg. I have no idea how to do this thing. Can anyone give me some good links so I can read up on it? Like lessons and stuff. Because my teacher is very inadequate.

[dekoi]

http://www.earlham.edu/~peters/courses/log/deriv.htm

For logic, read Aristotle's "Logic's Little Words."

[cogito]

Blarg. I have no idea how to do this thing. Can anyone give me some good links so I can read up on it? Like lessons and stuff. Because my teacher is very inadequate.

I've TA's the logic, and this is a great course website. The lecture notes are very clear.

http://faculty.washington.edu/smcohen/120/LectureNotes.htm