Introduction

Lesson 1 (Questions 1-8)

Lesson 2 (Questions 9-19)

Lesson 3 (Questions 20-27a)

Lesson 4 (Questions 27b-33)

Lesson 5 (Questions 34-37)

Lesson 6 (Questions 38-47)

Lesson 7 (Questions 48-59a)

Lesson 8 (Questions 59b-67)

Lesson 9 (Questions 68-71)

Lesson 10 (Questions 72-79a)

Lesson 11 (Questions 79b-89)

Lesson 12 (Questions 90-100)

Lesson 13 (Questions 101-113)

Lesson 14 (Questions 114-120)

Lesson 15 (Questions 121-125)

Lesson 16 (Questions 126-136)

Lesson 17 (Questions 137-146)

Lesson 18 (Questions 147-159)

Lesson 19 (Questions 160-172)

Lesson 20 (Questions 173-182)

Lesson 21 February 14, 2007 (Questions 183-193)

Lesson 22 February 21, 2007 (Questions 194-205)

Lesson 23 February 28, 2007 (Questions 206-217)

Lesson 24 March 7, 2007 (Questions 218-231)

Lesson 25 March 14, 2007 (Questions 232-242)

Lesson 26 March 21, 2007 (Questions 243-256)

Lesson 27 March 28, 2007 (Questions 257-267)

Lesson 28 April 4, 2007 (Questions 268-276)

Lesson 29 April 11, 2007 (Questions 277-287b

Lesson 30 April 25,2007 (Questions 287-297)

Lesson 31 May 2, 2007 (Questions 298-307)

Lesson 32 May 9,2007 (Questions 308-316)