. As Superintendent of Education in the state of Massachusetts from 1837 to 1848, he initiated various changes, which were soon matched in other school districts around the country
. As Superintendent of Education in the state of Massachusetts from 1837 to 1848, he initiated various changes, which were soon matched in other school districts around the country
. Là Giám Đốc Giáo dục tại tiểu bang Massachusetts 1837-1848, ông đã bắt đầu thay đổi khác nhau, trong đó đã sớm xuất hiện trong khu học chánh khác trên khắp đất nước