HTML is not computer science.
http://blog.acthompson.net/2013/03/html-and-computer-science...
http://supercomputerscience.blogspot.com/2012/07/html-is-not...
I've actually had the privilege of walking a recently released inmate with 0 computer skills through the process of writing their first lines of html. The excitement he experienced seeing "hello world" transform just by changing it to "<h1>hello world</h1>" was incredible. I think it boils down to realizing the power of - to put this in the simplest terms possible: "typing some jargon and making things happen."