The recommended reading for lecture 6 is 4.5, 4.6, 4.7 and 5.1 through 5.3.

The lecture was canceled today due to the inclement weather. The recommended reading for next lecture is Ch 4; 4.4, 4.5 and 4.6.

The recommended reading for lecture 3 is Ch. 4, sections 4.1, 4.2 and (optimistically) 4.4.