@inproceedings{6152dac9f9e949408ecec47128a33b15,
title = "Introduction to the work of TWG 2: Arithmetic and number systems",
author = "Elisabeth Rathgeb-Schnierer and Renata Carvalho and Judy Sayers and Sunde, {Pernille B{\o}dtker}",
year = "2022",
month = feb,
day = "2",
language = "English",
series = "CERME Proceedings Series",
publisher = "European Society for Research in Mathematics Education",
number = "12",
pages = "324--328",
booktitle = "Proceedings of the Twelfth Congress of the European Society for Research in Mathematics Education (CERME12)",
address = "France",
note = "Twelfth Congress of the European Society for Research in Mathematics Education (CERME12) ; Conference date: 02-02-2022 Through 05-02-2022",
}