Soviet studies in the psychology of learning and teaching mathematics Jeremy Kilpatrick and Izaak Wirszup.
| अन्य लेखक: | |
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| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
Stanford, Calif.
School Mathematics Studys Group Stanford University
c1969.
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| विषय: |