For your viewing and learning pleasure, a couple of new videos have been released and are available on MSDN. Check out the latestofferings:
To see all offerings, click the link, http://msdn.microsoft.com/en-us/bb629407.aspx, and scroll to the Microsoft Dynamics NAV section.
To keep up with the video releases, subscribe to the video feed: http://www.microsoft.com/feeds/msdn/en-us/videos/dynamics_NAV.xml
This is of good help to identify where in msdn you can find this.