spss_for_beginners

8:58

7:19

9:52

10:15

9:52

11:36

11:51

7:12

8:15

10:40

6:03

2:04

3:50

6:07

4:39

16:52

20:01

18:05

5:06

1:29:22

1:26:28

4:38

15:21

11:54

4:46

4:58

15:11

1:58

13:24

18:46

4:19

6:10

9:48

6:45

7:05

34:05

24:38

3:04

5:42

4:31