One In Five

Sunday 18 September 2011, with Mike Gourley

All In The Mind: Sign language, deaf culture and the brain

Sign language is revealing surprising insights into the evolution of all human languages in the brain. From finding the word on the 'tip of the finger' to the bilingual brains of speakers and signers, two performers and two scientists  share with Natasha Mitchell their unique stories from the frontiers of deaf culture.

See the ABC website for this programme.

( ABC)