Columbia subject headings:
Harvard subject headings:
Adult education teachers--United States--History.
Adult education--United States--History.
Educators--United States--History.
Learning and scholarship--United States--History.
Lyceums--United States--History.
Princeton subject headings:
Adult education teachers--United States--History.
Adult education--United States--History.
Educators--United States--History.
Learning and scholarship--United States--History.
Lyceums--United States--History.