If you don't have iTunes on your PC or Mac download it now.

Instructors at CWU: Use the Blackboard Building Block for iTunes U: Control audio and video content for your Blackboard Courses with iTunes U

Three Steps to Podcasting using CWU on iTunes U

This page at the link above explains how to get set up your own course in iTunes, as well as how to access it, and control its content by launching it from Blackboard. The Blackboard Building block will allow only you and your students access to copyrighted material used in your courses or your own podcasts.