One should not need a degree in trigonometry to recognise that the most intelligent or literate 2% of the population is less successful than the 3% which is known as morons, idiots and imbeciles.
IQ scores are merely nonsense interpretations of the effects of literacy.
Success is the leading indicator of mediocrity with words.
Education is the science of not knowing who can read.
Multiculturalism is the result of not knowing who can read.
The ideal job applicant in Canada and the United States cannot match eleven-year-old children on literacy tests.