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Untaught Mental Calculation Methods Used by 11-Year-Olds: Some Evidence from the Assessment of Performance Unit Survey in 1987
Derek Foxman and Meindert BeishuizenVolume:
28
Language:
english
Journal:
Mathematics in School
DOI:
10.2307/30215423
Date:
November, 1999
File:
PDF, 820 KB
english, 1999