@inproceedings{63de785ece944a6bacdbba0237e3dbeb,
title = "Using cognitive tools to develop problem solving repertoire",
author = "Teong, {S. K.} and Hedberg, {J. G.} and Ho, {K. F.}",
year = "2004",
language = "English",
editor = "Hoines, {Marit Johnsen} and Fuglestad, {Anne Berit}",
booktitle = "The proceedings of the 28th Conference of the International Group for the Psychology of Mathematics Education",
publisher = "International Group for the Psychology of Mathematics Education",
note = "Psychology of Mathematics Education ; Conference date: 14-07-2004 Through 18-07-2004",
}