Chris Ledgard meets some of those trying to stop the death of languages around the world.
BBC Radio 4
Chris Ledgard investigates the search for translators for London 2012.
Chris Ledgard considers the importance of body language in communication.
Word of Mouth explores the value of dumbing down.
BBC Radio 4 FM
Chris Ledgard considers the rise in popularity of storytelling at the Festival at the Edge
Chris Ledgard investigates the world of the inner monologue.