Claims

Non-symbolic addition performance does not differ by socioeconomic status, though wealthier children score higher on mathematics achievement tests

Claim · All claims
Evidence · 1 study (2 entries) · associational r2 · q3
Currency · newest study 2010 · not yet checked against its sources · not reviewed by a person

Subclaims

Reading the evidence codes

q is the design tier, i the impact, n the sample, and the kind with its r the rigour judged within that kind: what each code means.

This claim: no standardized effect is recorded in observations/ for it yet, so no benchmark reading is possible.

q3 i? In Experiment 1 there was no effect of socioeconomic status on non-symbolic addition performance between subgroups (t(39) < 1) or versus a more privileged community (F(1, 55) = 2.00, p = .164), but the wealthier community group performed better on the mathematics achievement test (F(1,58) = 5.45, p = .023). → Gilmore Camilla K. 2010 q3 i? In Experiment 2, low- and middle-class children performed equally on non-symbolic addition, number knowledge and school mathematics within the school, and the high-income group was better on mathematics achievement (t(76.9) = 2.06, p = .043) but not on non-symbolic addition (t(81) = 1.60, p = .114). → Gilmore Camilla K. 2010 (2)

Evidence

Gilmore Camilla K. 2010

Gilmore Camilla K., McCarthy Shannon E., Spelke Elizabeth S. (2010). Non-symbolic arithmetic abilities and achievement in the first year of formal schooling in mathematics. Cognition. https://doi.org/10.1016/j.cognition.2010.02.002

q3 · i? · associational · r2

Experiment 1 compared 41 low- to middle-SES kindergarten children (19 low-SES, 22 middle-SES by free/reduced lunch status) with a new group of 21 children from a higher socioeconomic community on the same mathematics achievement test.

"the group of children drawn from the wealthier community performed better on the mathematics achievement test than their less advantaged peers, (F(1,58) = 5.45, p = .023, with age as covariate; Table 1, top), consistent with the widespread gap in mathematics achievement between wealthy and poor children"

Gilmore Camilla K. 2010 (2)

Gilmore Camilla K., McCarthy Shannon E., Spelke Elizabeth S. (2010). Non-symbolic arithmetic abilities and achievement in the first year of formal schooling in mathematics. Cognition. https://doi.org/10.1016/j.cognition.2010.02.002

q3 · i? · associational · r2

Experiment 2 compared 62 children from a lower-middle socioeconomic school with 21 children from diverse public and private schools in the high socioeconomic community, tested in a single summer session on both tasks.

"children in the more advantaged community performed better on the test of mathematics achievement (t(76.9) = 2.06 p =.043; ; Table 1, bottom), but not significantly better than their less advantaged peers on the test of non-symbolic addition (t(81) =1.60, p = .114)"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id no-ses-difference-nonsymbolic-addition
title Non-symbolic addition performance does not differ by socioeconomic status, though wealthier children score higher on mathematics achievement tests
description Non-symbolic addition performance does not differ by socioeconomic status, though wealthier children score higher on mathematics achievement tests
status review
evidence_strength moderate
newest_evidence 2010
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 2 — gilmore-camilla-k-2010, gilmore-camilla-k-2010-2

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