Kids who don’t know better might become accustomed to it and, unless they are power users or interested to become that, they might prefer to scrape by with the iPad.
There is pretty strong evidence that people aren’t great at using full fledged operating systems and feel much more comfortable on a slate with a dumbed down UI
I would not say that “people aren’t great at using full fledged operating systems” but that fully fledged operating systems aren’t great at accommodating people.