Lecture 1: 1/7/99
Lecture 2: 1/14/99
Lecture 3: 1/21/99
Lecture 4: 1/28/99
Lecture 5: 2/4/99
Lecture 6: 2/11/99
Lecture 7: 2/18/99
Lecture 8: 2/25/99
Lecture 9: 3/4/99
Lecture 10: 3/11/99