Supplemental Material for

A Longitudinal Analysis of Estimation, Counting Skills, and Mathematical Ability Across the First School Year

Kevin Muldoon, John Towse, Victoria Simms, Oliver Perra, and Victoria Menzies

Developmental Psychology, Vol. 49, No. 2, pp. 250–257.

View article:
http://dx.doi.org/10.1037/a0028240

Files:
DEV-DEV2-Muldoon20110754-RR-F1.pdf



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