As it's an article about language, I hope you don't mind me pointing out that there's an additional h in
> an introduction to how different language can be has different as
It's probably just a simple typo here. But in my head it immediately sounds like a French speaker overcompensating, by adding H's where there aren't any [0], as I have heard this so many times. As a French speaker learning English as a second language, one would learn that H's at word beginnings need to be pronounced in English. And then the brain sneaks them in with English words that didn't have any to begin with, like hangry, or habout. I find the whole topic of overcompensation super fascinating [1]. Another good one is German ESL speakers subconsciously overcompenthating by changing s into th.