hand gestures and head movement for public speaking and presentations

9:40

8:42

5:01

1:20

3:43

1:31

3:38

6:14

6:01

7:00

9:29

7:18

7:19

12:11

5:33

5:10

2:14

13:18

2:28

7:40

4:48

00:31

1:00:53

2:32

7:27

4:31

10:57

10:24

19:15

4:04

8:15

1:49

00:29

26:19

5:12

3:36

3:39

2:07

3:43

12:14

00:23

9:07

1:50

13:49

1:56

10:37

10:55

5:19

1:23

3:56

4:31

4:48

5:52

1:00

12:48

44:37

7:08

1:22:20

7:00

16:52