Mostly we aren't educating young children. Rather, they are the recipients of memes (e.g. words, waving). These are ways of behaving in context. The transmission is mostly unintentional and unavoidable.
It has been speculated that if we tried to educate children how to walk and how to talk then they wouldn't succeed at either! Yet they succeed and improve these skills indefinitely. By contrast, arithmetic is intentionally and exhaustively taught, yet most adults cannot perform it.
>But you cannot reset a human being.
https://www.youtube.com/watch?v=DMKcO-T5Y4o
Sure you can. See Tom Scott's face around 3:30. It's a slightly unpleasant facial sequence that I'd only ever witnessed in babies previously; a sort of soft reset.
Another form of reset is evident when addicts are administered with ibogaine.