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Quantitative Reasoning in Mathematics and Science Education; Mathematics Education in the Digital Era ,
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Number Systems as Models of Quantitative Relations:
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Proceedings of the 13th International Congress on Mathematical Education; ICME-13 Monographs ,
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Topic Study Group No. 8: Teaching and Learning of Arithmeti..:
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ICME-13 Topical Surveys; Teaching and Learning About Whole Numbers in Primary School ,
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