By Campbell J.I.D.   Arbuthnott K.D.   in Brain and Cognition

ISSN:0278-2626|30|1|59-80

Academic Press‎(1996)‎

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By Campbell J.I.D.   Kanz C. L.   Xue Q.   in Mathematical Cognition

ISSN:1464-0724|5|1|1-39

Routledge Ltd‎(1999)‎

Access to resources Favorite 13.054308

The Nature and Origin of Mathematical Skills‎

By Campbell   J. I. D.  

ISBN:9780080867458

Elsevier Science‎(1992)‎

Access to resources Favorite 7.9561543