1. Read: SEP, "Modal Logic," especially sections 1-6:
http://plato.stanford.edu/entries/logic-modal/
2. Read: SEP: "Contradiction."
http://plato.stanford.edu/entries/contradiction/
Reminder: Test 2, Monday, May 2.
http://plato.stanford.edu/entries/logic-modal/
2. Read: SEP: "Contradiction."
http://plato.stanford.edu/entries/contradiction/
Reminder: Test 2, Monday, May 2.