You don’t need to go to college to learn nowadays. Online resources let you study any subject you can imagine, whether you want to get a certified education or just enjoy learning about something new. Coursera is one of the most well-respected online learning sites. With over 2,400 courses, you’re sure to find something enjoyable and useful for you. Here are 10 courses on Coursera you should check out if you’re interested in serious learning. 1.