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The symbol is and is not the object. (English)
Tall, David et al., Intelligence, learning and understanding in mathematics. Post Pressed, Flaxton, Qld. (ISBN 1-876682-32-9). 257-271 (2002).
Summary: Discusses the use of symbols in doing, teaching and learning mathematics and the problems that arise from the confusion between symbol and object.
Classification: E40 C30 D20
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