Outline:

1. Recap of key parameter for <list>.sort()
2. Mini-quiz
3. Another recap of list methods
   • Exercise 0
4. Features of object-oriented design
   • encapsulation
   • polymorphism
   • inheritance
5. Inheritance
   • parent and child classes (aka superclasses and subclasses)
   • Exercise 1

Reading assignment (to be completed by the next class):

• Zelle chapter 12 (pp. 419-456) - especially sec. 12.4-12.5 (pp. 451-456)