I know that Cecil has already posted the straight dope about cross-racial identification (twice!), but this specific issue didn’t come up:
If a black child is adopted by white parents, and raised in a predominantly white environment, will she have a ‘white’ level of difficulty distinguishing black faces? A ‘black’ level? Somehwere in between? How about the other way around?
I assume that someone somewhere must have done a study of this, but darned if I know where to look