Claims

Children improved their numerical and letter-sound knowledge between pre-test and post-test regardless of condition

Claim · All claims
Evidence · 1 study · causal r3 · q4
Currency · newest study 2024 · 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.

q4 i? Across all three conditions, children's scores on the primary outcome measures improved significantly from pre-test to post-test. → James-Brabham 2024

Evidence

James-Brabham 2024

James-Brabham, E., Jay, T., & Sella, F. (2024). No evidence that playing a linear number board game improves numerical skills beyond teaching as usual: a randomized controlled trial in four- to five-year-old primary school children. https://doi.org/10.1037/edu0000857

q4 · i? · causal · r3

Mixed ANOVA results from the RCT (n=249): the main effect of Session was always significant, indicating gains in the Number Knowledge index, WIAT-III Numeracy, and YARC Letter-Sound subtest across all conditions, with no printed effect size for the Session effect.

"Children improved their scores in the primary outcome measures between pre -test and post-test, and this improvement did not vary among conditions (Figure 3)."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id numeracy-letter-sound-gains-all-conditions
title Children improved their numerical and letter-sound knowledge between pre-test and post-test regardless of condition
description Children improved their numerical and letter-sound knowledge between pre-test and post-test regardless of condition
status review
evidence_strength moderate
newest_evidence 2024
generated by process:wiki-ingest on 2026-10-25
trust unverified — no one has confirmed this page's content
sources 1 — james-brabham-2024

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