[Chen77]

Too a large extent they are unfortunately. I think that will be gradually accepted as the costs of genome sequencing fall.

Gottfredson, L. S. (2005). Implications of cognitive differences for schooling within diverse societies. Pages 517-554 in C. L. Frisby & C. R. Reynolds (Eds.), Comprehensive Handbook of Multicultural School Psychology. New York: Wiley.

www.edge.org/response-detail/10376

[temujin]

Speaking of genome sequencing, if "immutable" and problematic group differences exist, genome sequencing is a crucial step toward making them mutable. (And if they do not exist, genome sequencing will help establish that.)