Outline:

1. Mini-quiz
   
2. Recap lesson 1
   
3. Elements of programs
   
   • identifiers
     
   • expressions
     
   • statements
     
     • output
       
     • assignment (simple, simultaneous)
       
4. Identify the parts of the chaos.py program
   
5. Exercises 1-3
   
6. Elements of programs, continued
   
   • definite loops
     
     • lists
       
     • range()
       
7. Exercise 4
   
8. Discuss loop outputs
   
9. Exercise 5
   
10. Discuss exercise 5

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

• Zelle chapter 2 (pp. 27-51)