Presentation Scales In Massive Online Courses; Does Interaction?

lpress writes "Coursera has demonstrated that they can scale presentations in massive, open, online courses — they have reached over 1.3 million students in 195 countries since they were funded in April. But can they scale student interaction? As of this morning, 7,839 Coursera students had formed 1,119 communities on Meetup.com in 1,014 cities — many outside the U.S." On the whole, isn't that a positive outcome?