Why Do We Move Our Hands When We Talk?

Gestures are a really important part of language. But how do we use them, and why? MORE LANGUAGE FILES: https://www.youtube.com/playlist?list=PL96C35uN7xGLDEnHuhD7CTZES3KXFnwm0

Written with Gretchen McCulloch and Molly Ruhl, with an assist from Lauren Gawne.

Gretchen's podcast Lingthusiasm is at http://lingthusiasm.com/ - and Gretchen's new book, BECAUSE INTERNET, is available: