Understanding fractions across the grades [electrnic resource] [a presenter's guide] /

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ग्रंथसूची विवरण
मुख्य लेखकों: 220526 Parker, Ruth E., Mathematics Education Collaborative
स्वरूप:
भाषा:eng
प्रकाशित: Portsmouth, NH : Heinemann, 2006
विषय: