The state followed efforts to improve children's welfare by establishing other institutions to house the mentally ill or disabled. From 1925 to 1928 the Eugenics Survey of Vermont conducted research and recorded the histories of families it determined were degenerate or dependent. It also attempted to educate the public about why restrictive measures, including voluntary sterilization, were desirable. Review by current historians reveals the results were socially prejudiced, as the surveys tended to target the poor and disenfranchised minorities, including French Canadians, Abenaki, and disabled.