Summit 2 Videos

http://www.youtube.com/watch?v=AHaSeYRHSSU (Unit 6)
http://www.youtube.com/watch?v=ytnn8Qz0zag (Unit 7)
http://www.youtube.com/watch?v=60ZP3Sz6-Fo (Unit 8)
http://www.youtube.com/watch?v=2Rc0m-z5JrM (Unit 9)
http://www.youtube.com/watch?v=l2uy1cQ6vgU (Unit 10)


Please take a look at this video at your leisure because there will be some questions on the quiz.