[PGR88]

Researchers warn that problems cut across social classes,

I suspect this is just PC nonsense.

I have friends working in "education" in city schools, and it seems there is a direct relationship - the more broken the home and the worse the parents, the more cognitive, emotional and physical difficulties young children have.

[EEGator]

“I have friends working in “education” in city schools, and it seems there is a direct relationship - the more broken the home and the worse the parents, the more cognitive, emotional and physical difficulties young children have.”

Maybe the first two. Ever seen Blacks play sports?