@inproceedings{f3b6be9c66a7421cb8a5623edfaae2fe,
title = "Special needs in research and instruction in whole number arithmetic",
author = "L. Verschaffel and A. Baccaglini-Frank and J. Mulligan and \{Van den Heuvel-Panhuizen\}, M. and \{Ping Xin\}, Y. and B. Butterworth",
year = "2018",
language = "English",
pages = "375--397",
editor = "\{Bartolini Bussi\}, M.G. and Sun, \{Xu Hua\}",
booktitle = "Building the foundation: Whole numbers in the primary grades. The 23rd ICMI Study",
publisher = "Springer",
}