The 6 sections, in the order :

http://www.youtube.com/watch?v=djjNF-KGURw

http://www.youtube.com/watch?v=OekDuVuW_kk

http://www.youtube.com/watch?v=F6dfFwIeNwE

http://www.youtube.com/watch?v=-MfugOA3IdI

http://www.youtube.com/watch?v=eNRQZC75_8o

http://www.youtube.com/watch?v=2hP-Loh2yfU