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The 1994 Presidential Address : Five types of ambiguity
Published online by Cambridge University Press: 01 August 2016
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- Copyright © The Mathematical Association 1994
References
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Wynne Willson, W. “Understanding and manipulative skill”. Mathematical Education for Teaching Vol 3 No 3 (August 1978).Google Scholar
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Fletcher, T.J., “Talking of Directed Numbers”. Mathematical Education for Teaching Vol 2 No 3 (June 1976).Google Scholar