7.1 Video Notes (part 1)     7.1 aleks video notes

7.1 Video Notes (part 2)

7.2 Video Notes

7.3 Video Notes                    7.3 aleks video notes

7.4 Video Notes                    7.4 aleks video notes

7.5 Video Notes                    7.5 aleks video notes

7.6 Video Notes                    7.6 aleks video notes

Unit 7 Review