Here are the 12 most popular free online courses for professionals - Business Insider

Want to gain an edge in your working life? Learning new skills online doesn't cost you anything but time. Want to gain an edge in your working life? Learning new skills online doesn't cost you anything but time. Based on data from online education platform Coursera, we compiled a list of the 12 most popular, free online classes for working professionals. http://business.financialpost.com/2014/07/14/from-the-basics-of-programming-to-financial-markets-here-are-the-12-most-popular-free-online-courses-for-professionals/