@inbook{80dbc982d3d74b5c87967b0bc256e940,
title = "Beyond {\textquoteleft}formalistic nonsense{\textquoteright}: The impact of symbolisation and previously held images on students{\textquoteright} sense-making of formal definitions",
author = "Elena Nardi and Irene Biza and Paola Iannone",
year = "2008",
language = "English",
booktitle = "Proceedings of the 11th International Conference on Mathematics Education (ICME), Topic Study Group 17, Research and development in the teaching and learning of advanced mathematical topics",
}