![](https://i2.wp.com/blogs.onlineeducation.touro.edu/wp-content/uploads/2013/10/mooc-princeton-connecting-with-students.jpg?fit=150%2C128&ssl=1)
How can you teach a course to 40,000 faceless students and still maintain some semblance of a teacher-student connection?
This was the challenge that Professor Mitchell Duneier of Princeton University faced last year when he offered an online course in introductory sociology. The non-credit course was offered free of charge through Coursera, and had an enrollment of 40,000 students from 113 different countries.