Plenty is doing.
"....the work of Stones and Bagley et al. on black minorities in Britain contradicts the ideas of Jensen and leads to the conclusion that 'there are no intellectual differences between black and white children in British schools which cannot be accounted for by social factors."
Disclaimer: this quote appears here only to spark discussion. It is not endorsed one way or the other. Make up your own mind. Or just refresh the page for another viewpoint. From a collection assembled by the late Chris Brand.