Twitter may not function as a broadcast medium as much as it serves as a quick relay service for sharing ideas, thoughts and concerns with others who have similar interests, both locally and at great distances. These practices typically follow the formula, articulated by Barbara Ganley, that we "blog to reflect, Tweet to connect."
Future generations of learners will no doubt look back at the global economic crisis of 2008-9 and reflect on which institutions were agile enough to make a difference by bringing the wisdom of their scholars together with the acumen of their technology officers and the ingenuity and determination of their university leaders.
For A Farewell to Arms, we started with a lottery. Everyone chose a name of a junior and selected a second junior to follow. Besides choosing a quote to reflect on, students also read and commented on two classmates' blogs. The first effect: students talked about blogs during class, their own and their classmates'.