Coursera’s latest financial update under new CEO Greg Hart includes not just numbers, but a fundamental shift in how its degree business is presented.

Here are the best free online courses to learn OCaml, a general-purpose, statically-typed programming language that is widely used in academia and research institutions.

If you’re interested in learning the guitar, there’s a course for you. In this guide to the best guitar courses, there are several beginner courses to choose from, plus some specific styles to explore if you already know the basics. The guitar is a popular and versatile musical instrument. It’s portable (especially the acoustic guitar), and you can play melodies or strumming both solo and in a band. It lends itself beautifully to many musical styles, from flamenco to classical, jazz, blues, fol