Creator's description:  HTML is the computer language at the heart of the World Wide Web. Anything you wanna put up on the web, from your doctoral thesis on quantum electrodynamics to a shrine devoted to your aluminum foil fetish, will be constructed using HTML instructions. So if you ever want to make your own web page (or hack into someone else's . . . not that we're advocating that . . .), you must first learn how to "speak" in HTML.

CoursePal comments:  This free online course is broken into five sections. You can begin at any time and work at your own pace. No registration is required.