A textbook for pre-service elementary school teachers and for current teachers who are taking professional development courses. Wu provides a comprehensive treatment of all the standard topics about numbers in the school mathematics curriculum: whole numbers, fractions, and rational numbers.
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A textbook for pre-service elementary school teachers and for current teachers who are taking professional development courses. Wu provides a comprehensive treatment of all the standard topics about numbers in the school mathematics curriculum: whole numbers, fractions, and rational numbers.
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