Radio 4 in Four - Silences in conversations: awkward or do we need them? - ÃÛÑ¿´«Ã½ Sounds

Radio 4 in Four - Silences in conversations: awkward or do we need them? - ÃÛÑ¿´«Ã½ Sounds
Silences in conversations: awkward or do we need them?
For conversations to work we need to take turns to speak. But what about the silences?