A new trend has popped up on the education radar lately — free online classes anyone from anywhere can take to learn about a plethora of subjects. It’s known as MOOC — massive open online courses, and Coursera is one of the big names out there offering a variety of learning material. But the state of Minnesota is miffed because the universities offering classes through Coursera didn’t get permission to operate there, prompting the company to change its terms of services for customers in that state. [More]