a1 Magdalen College, Oxford
The locus classicus for the didactic aspect of Greek tragedy is, of course, Aristophanes' Frogs, especially the passage at 1009–10 where Aeschylus and Euripides agree that (we) tragic poets are valued
τι βελτ
оυϲ…πоιо
μεν το
ϲ
νθρ
πουϲ
ν τα
ϲ π
λεϲιν. But how seriously should we take this? It is comedy, after all.