Columbia subject headings:
Children--Religious life--Europe--History.
Christian education--Europe--History.
Enlightenment--Europe--History.
Europe--Religious life and customs--Modern period, 1500-
Pietism--History--18th century.
Harvard subject headings:
Education, Humanistic--Congresses.
Education--Philosophy--Congresses
Pietism--Congresses.
Princeton subject headings:
Education, Humanistic--Congresses.
Education--Philosophy--Congresses.
Pietism--Congresses.