ὁποία δ' ἦν αὕτη ἡ παίδευσις δύναταί τις γιγνώσκειν διάλογόν τινα τοῦ Πλάτωνος σκοπῶν → It's possible to find out what kind of education that was by examining one of Plato's dialogues
(see also ἀναισχυντέω): behave shamelessly
impudenter agere, to act shamelessly, 1.37.4.