ICME 14, Conference 04/03/2019 14th International Congress on Mathematical Education (ICME 14), 2021, Shanghai, China
PME 44, Conference 03/03/2019 44th Annual Meeting of the International Group for the Psychology of Mathematics Education, 2021, Khon Kaen, Thailand
CERME 12, Conference 02/03/2019 12th Congress of the European Society for Research in Mathematics Education (CERME12), Free University of Bozen-Bolzano, 2022, Italy
9ο Συνέδριο της Εν.Ε.Δι.Μ-ΕΝΕΔΙΜ9 (GARME9 Conference) 01/03/2019 9ο Πανελλήνιο Συνέδριο της Ένωσης Ερευνητών της Διδακτικής των Μαθηματικών (ΕΝΕΔΙΜ9), 2022, Βόλος, Ελλάδα
