Hard to believe there could be 55 articles on Twitter in learning, but Tony Karrer has them. He writes, “Over the course of the past few years I’ve moved from saying ‘I don’t get it’ – to feeling like it’s a good addition to my Learning Tool Set. But I also think that there’s a lot more help now around how to make effective use of Twitter as a learning tool.”
http://elearningtech.blogspot.com/2010/03/twitter-for-learning-55-great-articles.html