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DEVELOPING THE ‘BIG’ IDEAS IN NUMBER

DEVELOPING THE ‘BIG’ IDEAS IN NUMBER

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One of the main aims of school mathematics is to create mental objects in the mind’s eye of children which can be manipulated flexibly with understanding and confidence. A prolonged reliance on inefficient strategies such as “make-all-count-all” or “counting-by-ones” is both developmentally dangerous and professionally irresponsible..

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