Web 2.0 Expo NY 09: Scott Berkun, "Confessions of a Public Speaker"

Kayvon K

Web 2.0 Expo NY 09: Scott Berkun, "Confessions of a Public Speaker"

Published on Thu, 3 Sep 2015 21:36:27

Scott Berkun (Berkun Consulting), "Confessions of a Public Speaker"


download MP3 duration 0:14:10, size 12.98 MB