Can your intelligence effect your speech and articulation? I found this interesting post on Reddit earlier about this topic. I really feel this post as someone with speech disorders and a intellectual disability I’ve wondered this before. Is it true tho?
You can study for an IQ test and raise your grade so it doesn’t really measure anything important, just test taking ability, which I suspect is where a lot of other positive correlations between IQ and college admissions/outcomes/etc factor in