My suggestion for improving the classroom learning experience would be integrating the microblogging service Twitter as a tool to encourage questions and stimulate conversation inside and outside the classroom. I created the following diagram, using a hypothetical character “Student X”, represented here as a cartoon, who is perhaps a little shy and having difficulty getting her question answered.

Diagram of how Twitter can be used in the classroom
This is how it could look in practice:

Let old pictures of me rest in peace