A journey through the mathematical theory of braids

Available downloads:

the movie chapters (avi and ogv files: English, Italian, French)
- chapter 1: EN avi - EN ogv - IT avi - IT ogv - FR avi - FR ogv
- chapter 2: EN avi - EN ogv - IT avi - IT ogv - FR mp4 - FR ogv
- chapter 3: EN avi - EN ogv - IT avi - IT ogv -
- chapter 4: EN avi - EN ogv - IT avi - IT ogv -
subtitles (srt files: English, Italian, French)
- chapter 1: en - it - fr
- chapter 2: en - it - fr
- chapter 3: en - it - fr
- chapter 4: en - it - fr