Coursera ia a social entrepreneurship organization that partners with the top universities in the world to offer free online courses online for anyone to take. Classes offered on Coursera are designed to help you master the material. When you take one of their classes, you will watch lectures taught by world-class professors, learn at your own pace, test your knowledge, and reinforce concepts through interactive exercises. When you join one of the classes, you'll also join a global community of thousands of students learning alongside you. Coursera offers courses in a wide range of topics, spanning the Humanities, Medicine, Biology, Social Sciences, Mathematics, Business, Computer Science, and many others.