If you insist that people learn to code in order to use technology, I'm going to insist that you grow your own flax, do the retting, spin it, weave it, and sew it before you're allowed to wear pants.
When I worked at #ICANN years ago there were these great pictures of early networking and Internet typologies on the wall at the main office.
You could no longer get them from the publisher, so I took pictures! [1/2]: