(PME, 2022) Wirth, Simone; Friesen, Marita; Philipp, Kathleen; Streit, Christine; Fernández, Ceneida; Linares, Salvador; Gutiérrez, Angel; Planas, Nuria [in: Proceedings of the 45th Conference of the International Group for the Psychology of Mathematics Education]
(European Society for Research in Mathematics Education, 2022) Wirth, Simone; Friesen, Marita; Philipp, Kathleen; Streit, Christine [in: Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12)]
