Unit videos

Unit 1 video (ZIP, 13.2 MB)
Unit 2 video (ZIP, 15.6 MB)
Unit 3 video (ZIP, 19.7 MB)
Unit 4 video (ZIP, 16.4 MB)
Unit 5 video (ZIP, 12.3 MB)
Unit 6 video (ZIP, 21.8 MB)
Unit 7 video (ZIP, 20.3 MB)
Unit 8 video (ZIP, 14.9 MB)
Unit 9 video (ZIP, 17.9 MB)
Unit 10 video (ZIP, 19.7 MB)
Unit 11 video (ZIP, 15.6 MB)
Unit 12 video (ZIP, 19.4 MB)
Unit 13 video (ZIP, 20.3 MB)
Unit 14 video (ZIP, 16.7 MB)
Unit 15 video (ZIP, 15.5 MB)