Please use this identifier to cite or link to this item: http://hdl.handle.net/10497/2415
Title: Pupils’ understanding of the concept of reversibility in elementary arithmetic
Authors: Lam, Peter Tit-Loong
Issue Date: 1984
Citation: Teaching and Learning, 5(1)56-62
URI: http://hdl.handle.net/10497/2415
ISSN: 0129-7112
Appears in Collections:Journal Articles - Teaching and Learning

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