0. Download iTunes if you don't have it

1. Go to http://itunes.arizona.edu/private/private.jsp and click the Blue button, "Professors & Students"

2. Log in through WebAuth. This will open iTunes on your computer and pass you to the UA's main iTunes U Private site.

3. In the box for Spring 2012 click on MCB: Molecular and Cellular Biology (it's alphabetical)

4. This opens the MCB site and you will see your course, MCB184 Secrets of Life. Click the thumbnail image to enter the course site. Now click on Subscribe to receive current and future tracks to the iTunes U folder in iTunes (left margin area under Music, Movies, TV Shows, Podcasts); or scroll to the right of any title listed on your course site page to download that track to your computer.