869. Prodded by Bruce Willis's family's announcement that he is leaving acting after being diagnosed with aphasia, we revisited language disorders, and the kinds of things we can learn from them.

Today's segment was written by Syelle Graves, who has a PhD in linguistics and is the assistant director of ILETC (Institute for Language Education in Transcultural Context). She was also a 40 under Forty alumni award honoree at SUNY New Paltz. You can find her at syellegraves.com.