Q: I was retagging movies to TV shows and accidentally tagged one as iTunes U. Now, it has disappeared in iTunes. I can’t find it anywhere. Not in Movies, TV Shows, Podcasts or iTunes U. However, it does show up on my Apple TV in iTunes U. How do I correct this? - Anonymous A: The main Podcasts and iTunes U sections in iTunes work a little bit differently in terms of how content is displayed, since they organize content by subscriptions rather…