Columbia subject headings:
Philosophers--Greece--Biography.
Socrates--Childhood and youth.
Harvard subject headings:
Philosophers--Education--Greece.
Philosophers--Greece--Biography
Philosophy, Ancient.
Questioning--Greece--History--To 1500.
Socrates--Criticism and interpretation.
Socrates.
Princeton subject headings:
Philosophers--Greece--Biography.
Socrates--Childhood and youth.