Week #4: Chapters 6 & 7

Here is the PDF for the PowerPoint for Chapter 6:
https://docs.google.com/open?id=0B2AVc7n2O2C1Zjc5MGFiYWUtMDM5OC00NjgxLWJjMjUtMDBiMWY1NWFhYjFi


Here is the PDF for the PowerPoint for Chapter 7:
https://docs.google.com/open?id=0B2AVc7n2O2C1NWUyYmI0ZjEtNGQ1Mi00ZGI5LTkyNTAtNGY4NzA2Y2M5NTY3