@inbook{7333b10b21a345bdb27ec034afd79727,
title = "Visualisation as a meaning-bestowing process in the learning and teaching of abstract algebra",
author = "E. Nardi and M. Ioannou",
year = "2009",
language = "English",
volume = "1",
pages = "397",
editor = "M. Tzekaki and M. Kaldrimidou and C. Sakonidis",
booktitle = "Proceedings of the 33rd Conference of the International Group for the Psychology of Mathematics Education",
publisher = "PME",
note = "33rd Annual Conference of the International Group for Psychology in Mathematics Education ; Conference date: 19-07-2009 Through 24-07-2009",
}