Isn't this idea very similar to the grammar suggestions you can get from Word? The quality of those suggests it is a very hard problem.
115 karma · joined June 25, 2010
Sony Ericsson has already implemented this! http://www.sonyericsson.com/putyourearsincontrol/
Edit: For the US readers I'd like to clarify that I don't count any other existing services as equal to Spotify, but there will surely be copycats soon. It is the iphone of streaming music applications if you like analogies.
Yet a lot of people completely ignore this for education. Suddenly there is no value in spending time with classmates/teachers. It's all very strange to me.