p. 3-13

p. 3-14

p. 3-15

p. 3-16

p. 3-17

p. 3-18

p. 3-19

p. 3-20

p. 3-21

p. 3-22

p. 3-23

v Reading: textbook, 10.3.2

p. 3-24

v Reading: textbook, 10.3.3

p. 3-25

p. 3-26

p. 3-27

p. 3-28

p. 3-29

p. 3-30

v Reading: textbook, 10.4