1. Warm Up Questions
   1. What was the idea of Adam Smith that, if everyone acts in their own self-interest, the result will be what’s best for society as a whole?
   2. What did Karl Marx call the last stage of economic development where all classes disappear?
   
   
2. Work on Unit 4 Test
   See Canvas for directions
   
   
3. Finish Unit 4 Test (Homework--Due Tomorrow)