Columbia subject headings:
Harvard subject headings:
Education and state--United States--History.
Education, Urban--Social aspects--United States--History.
Progressive education--United States--Philosophy--History.
Social reformers--United States--History.
Princeton subject headings:
Education and state--United States--History.
Education, Urban--Social aspects--United States--History.
Progressive education--United States--Philosophy--History.
Social reformers--United States--History.