By recording your class using a digital recorder or another device, you can upload the file to ASU's podcast manager, and your students can access the podcast and listen to it. It's almost as if they were in a real classroom listening to your lecture.
Once complete, your students only have to click the channel link to download the podcast and listen to it. This will also give them the option to subscribe to your channel and any subsequent new podcasts you create and add via the podcast manager will automatically be delivered to their iPod, mp3 player, or iTunes.