The next session of the reading workshop associated to the "series of problems" project (lien) is organised by Athanasia Megremi (Univ. of Athens) as main speaker and Iolanda Ventura (Univ. of Orléans, CNRS-IRHT) as respondens. Athanasia is a member of the project who has already contributed with Jean Christianidis a study on series of problems in G. Pachymeres's quadrivium (article). She has just completed her PhD at the Department of History and Philosophy of Science of the National and Kap.