Video Summary of Teaching Materials 

Lesson 1
0:12:24

Lesson 2
0:08:13

Lesson 3
0:07:09

Lesson 4
0:13:56

Lesson 5
0:12:12

Lesson 6
0:05:46

Lesson 7
0:02:13

Lesson 8
0:03:35

Lesson 9
0:03:35

Lesson 10
0:03:35