Despite the three strategies the middle class used when their wages went flat, the middle class eventully started to shrink. What are three reasons why? (the Vicious Cycle)

Your reasons will be the flip side of the 4 reasons above.

Put together in another separate paragraph.

Finally, the Opportunity Gap:

1. What is it?

2. What else is it called?

3. Who coined it?

4. What does it say about the U.S.? What does it say about the Nordic countries?

5. What does Black vs. White upward mobility look like? Single parents vs. married? High school graduate vs. college graduate? (You only need to compare the bottom quintile with the top quintile.) (This question is from the video "The Opportunity Gap with Legos.")

Final separate paragraph.