The learning processes of the academic year 2019/2020 were characterized by a great change: the general suspension of teaching in presence and the synchronous and asynchronous start of lessons due to the spread of the Sars-Cov-2 virus (Covid-19). This change required teachers of all types and institutional grades to re-design educational activities using information and communication technologies. The International Conference on «Didactics and university didactics: Theories, cultures, practices» at the test of the Covid- 19 Lockdown, had as its objective the comparison between experts who have returned, on the basis of empirical evidences, a picture of the impact that the use of ICT has determined on the learning and socialization of pupils and on the autonomy of the various scholastic and university institutions.