Reads like a PR written article. Yes online courses are real, but article almost solely focus on Udacity and its success story. This is much broader trend (cou

Reads like a PR written article. Yes online courses are real, but article almost solely focus on Udacity and its success story. This is much broader trend (coursera, teamtreehouse etc.). There are also some obstacles (motivation, huge enrollment though very low percent of course completion). I wish journalist do their research, instead of writing semi-ads.