Columbia subject headings:
Harvard subject headings:
Darjes, Joachim Georg, 1714-1791.
Education, Higher--Germany--Jena--History--18th century.
Education, Secondary--Germany--Jena--History--18th century.
Educational change--Germany--Jena--History--18th century.
Enlightenment--Germany--Jena.
Social reformers--Germany--Jena--History--18th century.
Princeton subject headings:
Darjes, Joachim Georg, 1714-1791.
Education, Higher--Germany--Jena--History--18th century.
Education, Secondary--Germany--Jena--History--18th century.
Educational change--Germany--Jena--History--18th century.
Enlightenment--Germany--Jena.
Social reformers--Germany--Jena--History--18th century.