@inproceedings{9ee67a4fe3814b2b80d77d99073c31c6,
title = "Teaching for Abstraction: Angle as a Case in Point",
author = "Paul White and Michael Mitchelmore",
year = "2001",
language = "English",
isbn = "1864873868",
pages = "531--538",
editor = "Janette Bobis and Bob Perry and Michael Mitchelmore",
booktitle = "Numeracy and Beyond",
publisher = "Mathematics Education Research Group of Australasia",
note = "Twenty-Fourth Annual Conference of the Mathematics Education Research Group of Australasia ; Conference date: 30-06-2001 Through 04-07-2001",
}