WdL

4-2
4-2

10

1:15:22

4-1
4-1

2

1:21:49

1-2
1-2

5

44:11

1-1
1-1

7

1:24:14

lecture 5-2

2

1:05:03

lecture 5-1

5

1:30:50

3-2
3-2

1

1:15:45

6-1
6-1

1

1:26:19

6-2
6-2

2

1:09:52

7-1
7-1

2

1:29:23