In his research on very young black children adopted into white, middle-class families, dr. wilson found that their iq scores were several points above the average of both blacks and whites of similar age. dr. wilson, like most experts in this area, is most likely to conclude that:

Adopted children tend to have more I.Q than their siblings because most of them were with adoptive parents of higher education attainment and they had to adjust. And there would also be an improvement in social and environmental influence.

Explanation:

At its highest, this difference results in the adopted children having a score 7.6 points higher than their siblings.

answer; overt behavior;