Audioboo is free tool for creating audio messages you can then share on the web. Using Audioboo you can record messages on your mobile device using Audioboo’s free Android or iPhone apps, or on their website. Messages that you create can be shared by embedding your recording into a blog, website or Angel. You can also share messages by posting them to Twitter, Facebook, Posterous, and Tumblr.
Applications for Education
Sometimes students feel a disconnect from the instructor in an online class. Having announcements and notes in audio form helps humanize the class and makes things a bit more interesting. Another interesting use may be for a teacher to leave audio notes that critique a students design.
Take a look at the video below for more information.