Gadfly on Trial: Socrates as Citizen and Social Critic

http://www.stoa.org/projects/demos/article_socrates?page=3

ζῷον πολιτικόν

Zôion politikòn

"Man is by nature a political animal", i.e. animal of the polis or social being

Aristotle, Politics, book 1: ὁ ἄνθρωπος φύσει πολιτικὸν ζῷον

Extended Essay - philosophy

http://www.sevenoaksphilosophy.org/extendedessay-downloads.html