analphabètes ancient arrian aspectsocial commerce dictionaries discoveryandexploration education general geographicalmythsinliterature geography geographyhomer greece greek greekeducation géographie géographieancienne his002000 histoire historicalgeography history homer illiteratepersons knowledge mythology navigation nearchus odysseus(greekmythology) roman rome ships socialaspects studyandteaching timothy to1500 to500 travelnearchus travelseverin voyagesandtravels éducationgrecque étudeetenseignement