The abstract of the proposed intervention must be sent by 19 September 2020 to the managers / chairs of the sessions, indicated in each call and to the general address of the conference convegno@unime.it. Proposals must not exceed a length of 4,000 characters (spaces included and including a short bibliography). The selected session, the title of the speech, the name and contact details of the proposers, the body to which they belong must be indicated in the abstract.