the lesson

19 mins 5 secs

6 mins 50 secs

16 mins 25 secs

9 mins 8 secs

6 mins 58 secs

15 mins 43 secs

22 secs

5 mins 25 secs

25 mins 54 secs

2 mins 13 secs

1 min 59 secs

8 mins

5 mins 58 secs

3 mins 26 secs

40 mins 36 secs

25 mins 46 secs

3 mins 42 secs

7 mins 14 secs

0 secs

15 mins 5 secs

10 mins 45 secs

16 mins 46 secs

2 mins 15 secs

6 mins 15 secs

17 mins 18 secs

13 mins 36 secs

11 mins 41 secs

24 mins 50 secs

21 mins 3 secs

6 mins 9 secs

10 mins 57 secs

20 mins 36 secs

7 mins 7 secs

15 mins 42 secs

16 mins 58 secs

10 mins 45 secs

3 mins 8 secs

5 mins 43 secs

5 mins 38 secs

2 mins 12 secs