I Three programmes looking at three very different "languages".
1: Dot dot dot dash dash dash dot dot dot - SOS: the international distress call. Joanna Buchan dashes from dot to dot pursuing the development of morse code.
Producer Julia Durbin
Dots and dashes on a five-line stave - not music, but ballet on paper. Joanna Buchan dances through Benesh Movement Notation. Producer Julia Durbin
In the last programme of the series Joanna Buchan looks at shorthand. Producer Julia Durbin