Sign in
Sign up
Pause
Mute
Subtitles not available
Off
Playback speed
0.25
0.5
0.75
1
1.25
1.5
1.75
2
Full screen
Capetown open education declaration
Published on Dec 15, 2017
603 Views
Jöran Muuß-Merholz
Satellite Events
Bookmark
You need to login
Share
Related categories
Education
Society
Technology
