Jan 21: Overview.

Jan 23: 1.1, 1.2, and 1.3.

Jan 28: 1.4 and 1.5.

Jan 30: 2.1 and 2.2.

Feb 4: 2.3 and 2.4.

Feb 6: 3.1 and 3.2.

Feb 11: 3.3 and 3.4.

Feb 13: 3.6.

Feb 18: 3.7.

Feb 20: 3.8.