For the first time, architectural places devoted to teaching throughout the Roman world, including East and West, from the end of the Republic (1^st century BC) to the beginning of the Byzantine period (7^th century AD) are studied thanks to this book.

Biographic dictionary of the archaeologists of the region "HAUTS DE FRANCE", native of our five departments or who searched there as these officers of the German or British troops. We will thus find known names as Boucher de Perthes, Auguste Mariette but also names of numerous volunteer archaeologists.

Archives, libraries and museums are both preservation spaces and places for showing collections. From various shapes, different work organizations and building periods, regularly transformed, they can't be easily understood.

The art of argumentation does not yield its rights in war situations. On the contrary, the preparation of conflicts, the conduct of operations and the reconstruction of peace are intense moments of persuasion, negotiation and confrontation in which public speaking occupies its full place.

The archaeological approach of the economies of the classical world is here implemented by production sectors and over the long term, well beyond classical Greece: deliberately putting aside the ceramic production, well studied elsewhere, the authors focus on areas of craft production generally poorly known by historians (textile, metallurgy, glass