@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 = "Proceedings of the 33rd Conference of the International Group for the Psychology of Mathematics Education ; Conference date: 01-01-2009",

}