1	Playing...	Lecture 1
2	Playing...	Lecture 2
3	Playing...	Lecture 3
4	Playing...	Lecture 4
5	Playing...	Lecture 6
6	Playing...	Lecture 7
7	Playing...	Lecture 8
8	Playing...	Lecture 9
9	Playing...	Lecture 10
10	Playing...	Lecture 11
11	Playing...	Lecture 12
12	Playing...	Lecture 13
13	Playing...	Lecture 14
14	Playing...	Lecture 15
15	Playing...	Lecture 16
16	Playing...	Lecture 17
17	Playing...	Lecture 18
18	Playing...	Lecture 19
19	Playing...	Lecture 20