Marja VierrosMarja Vierros is a professor of classical philology at the University of Helsinki. She is a specialist of ancient Greek linguistics and Greek papyrology. She was the Principal Investigator of the project 'Digital Grammar of Greek Documentary Papyri' 2018-2023). She received her PhD in 2011 and published the book Bilingual Notaries in Hellenistic Egypt. A Study of Greek as a Second Language in 2012. ORCID: https: //orcid.org/0000-0001-8531-7055 Read More Read Less