• Prepare for quiz on Lessons 13 - 18.
• Study Lessons 19, 20.
• Study Exercises 18, 19. We will do them in class.  See what you can do before class. 

• Review Lessons 14 - 18
• Do review questions for Lessons 14-18
• Do review exercises:  Lesson 17: all. Lesson  18: 2-16
• (Lesson 18 review exercises to be handed in)

• Study Lessons 15 - 18.
• Do exercises for Lessons 15 - 18; to be handed in.
• Do additional exercises for Lesson 15: 1-4; 16: 1-4.
• Study handout sheet. 

Study Lessons 12 - 14.  Do all the lesson exercises.

Do and hand in additional exercises as follows:  Lesson 12 - all.  Lesson 13 - #3. Lesson 14 - all.