Race differences show up early in life.
Blacks in the Caribbean, Britain, Canada and sub-Saharan Africa as well as in the United States have low IQ scores relative to whites.
I was born in Bournemouth, England, in 1943.
I received a D.Sc. from the University of London in 1992.
To deny the predictive validity of race at this level is nonscientific and unrealistic.
Deconstructing the concept of race not only conflicts with people's tendency to classify and build family histories according to common descent but also ignores the work of biologists studying non-human species.