Chapter 4:

Section 1 – pages 161-163:
	3, 6, 9, 10, 13, 16, 25, 29, 33, 34, 36, 39, 46, 47, 53, 54, 56, 61
Section 2 – pages 168-170:
	8, 14, 16, 20, 22, 25, 28
Section 3 – pages 177-179:
	4, 5, 12, 13, 15, 17, 18, 20, 22, 23, 28, 37b, 39
Section 4 – pages 189-190:
	 1, 4, 5, 7, 9, 14, 19, 20, 25, 28, 31, 37, 42, 49