@conference{ad7cda65bb184134b9a54d3b13286ded,
title = "Generalising the context and generalising the calculation",
author = "J Ainley and Kirsty Wilson and L Bills and NA Pateman and BJ Dougherty and J Zillox",
year = "2003",
month = jan,
day = "11",
language = "English",
pages = "9--16",
note = "Proceedings of the twenty-seventh conference of the International Group for the Psychology of Mathematics Education held jointly with the twenty-fifth conference of PME-NA ; Conference date: 11-01-2003",
}