I think it has other roots, has to do, in part, with a general anxiety in contemporary life... nuclear bombs, inequality of possibility and chance, inequality of goods allotted to us, a kind of general racist, unjust attitude that is pervasive.
I do a lot of work with the Dyslexia Institute because, for people with dyslexia who do not have parental support, it is a huge disadvantage. I was fortunate because my Mum was a teacher and she taught me to work hard.