Recent studies show that family income level affects the IQ of children. "The average I.Q. of children from well-to-do parents who were placed with families from the same social stratum was 119.6. But when such infants were adopted by poor families, their average I.Q. was 107.5 -- 12 points lower."

Tags for this entry:  iq  science 

This entry was published in July 2006.

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