> I don't understand this but apparently studying Zebra Finch learning songs > could help understand speech disorders such as in PD in humans there is a > video a couple of minutes long. > > http://www.physorg.com/news189258739.html it is explained on: http://news.bbc.co.uk/2/hi/science/nature/8597808.stm maryse ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn