What are the four systems of stratification? How does a class system differ from the others?

1. What are the four systems of stratification? How does a class system differ from the others? 2. Refer to the text, blackboard "Course Documents" on Stratification (including NY Times College Calculation, Comparative Income Chart, and Life Chances) and the video "Tammy’s Story." http://www.youtube.com/watch?v=Q8VXrHeLqBA Using specific reference to this material, explain why is it difficult for anyone at the bottom […]