Video 4Ed - Unit 4

Section 0 (no video)

Section 1 (full video ~ 15 minutes)

Section 2 (full video ~ 16 minutes)

Section 3 (full video ~ 13 minutes)

Section 4 (full video ~ 14 minutes)

Section 5 (full video ~ 7 minutes)

Section 6 (very short wrap up in 4.5 video above)