And the second group that we've followed was a group of boys from Boston's poorest neighborhoods, boys who were chosen for the study specifically because they were from some of the most troubled and disadvantaged families in the Boston of the 1930s.
２番目のグループには ボストンの極貧環境で 育った少年達が この研究の為に選ばれました 1930年代のボストンで 最も問題の多い貧困家庭出身の 人達だからという理由からです