Claims

Non-symbolic numerical addition practice improves accuracy on symbolic arithmetic but not sentence completion, showing the practice effect is specific to mathematics

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2014 · checked against its sources 2026-10-20 (automated, 1 of 1 entry) · 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? Children trained on non-symbolic numerical addition were more accurate on symbolic mathematics problems than the brightness comparison group (t (46) = −2.814, p < .01), with no difference on sentence completion (t (46) = −.480, p = .633). → Hyde 2014

Evidence

Hyde 2014

Hyde, D. C., Khanum, S., & Spelke, E. S. (2014). Brief non-symbolic, approximate number practice enhances subsequent exact symbolic arithmetic in children. Cognition, 131(1), 92-107. https://doi.org/10.1016/j.cognition.2013.12.007

q3 · i? · causal · r2

Experiment 2 with 48 first graders used an interleaved design with harder arithmetic problems and a sentence completion test. The interaction of Test Type and Training Condition was significant (F (1, 46) = 5.234, p < .05, ηp2 = .102), and "there was no difference between the two groups on the test of sentence completion test problems".

"the children who received the non-symbolic, numerical addition task were more accurate on symbolic mathematics problems than those who received the brightness comparison task (t (46) = −2.814, p < .01), whereas there was no difference between the two groups on the test of sentence completion test problems (t (46) = −.480, p = .633)"

Discussion

Page metadata
Field Value
type claim
id ans-practice-effect-specific-to-mathematics
title Non-symbolic numerical addition practice improves accuracy on symbolic arithmetic but not sentence completion, showing the practice effect is specific to mathematics
description Non-symbolic numerical addition practice improves accuracy on symbolic arithmetic but not sentence completion, showing the practice effect is specific to mathematics
status review
evidence_strength moderate
newest_evidence 2014
source_checked 2026-10-20
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — hyde-2014

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