Original sentence: But Bouchard and his colleagues have now modified their position, and wrote in 2009 that "even highly heritable traits can be strongly manipulated by the environment, so heritability has little if anything to do with controllability.Nisbett in 2009.Philippe Rushton and Arthur Jensen wrote in 2005 that a variety of studies from around the world show that between 50-80% of the White-Black IQ gap is attributed to genetics, evoking a point-by-point response from Richard E.The controversial view that a significant portion of the racial IQ gap is ultimately of genetic origin has been advanced by academics such as Jensen, Rushton, Richard Lynn, and Hans Eysenck.Thomas Bouchard and colleagues at the University of Minnesota expressed the view in 1990 that genetics is the primary factor in individual IQ scores, with environmental and cultural factors playing a smaller role
Edited sentence: " Recent studies show that between 50-80% of the White-Black IQ gap is attributed to genetics.Although some researchers have concerns that "even highly heritable traits can be strongly manipulated by the environment, so heritability has little if anything to do with controllability.Philippe Rushton, Richard Lynn and Hans Eysenck.Studies consistently show genetics is the primary factor in individual IQ scores with environmental and/or cultural factors playing a much smaller role.The controversial view that a significant portion of the racial IQ gap is ultimately of genetic origin has been advanced by academics such as Arthur Jensen, J