Claims

In a pre-registered RCT, neither the forward nor bidirectional number board game (nor the alphabet control) produced a statistically significant condition effect on numerical or letter-sound outcomes in four- to five-year-olds

Claim · All claims
Evidence · 1 study · causal r3 · q4
Currency · newest study 2024 · checked against its sources 2026-10-25 (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.

q4 i? Pre-registered ANCOVAs on the three primary outcome measures found the effect of condition was not statistically significant after controlling for pre-test scores. → 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

Pre-registered ANCOVA on post-test scores with pre-test and condition as predictors in an RCT of 249 children; the article reports "The effect of the condition was not statistically significant" for all primary outcomes, with no printed effect size for the condition effect.

"A pre-registered ANCOVA was run for each of the primary outcome measures with post-test scores as the dependent variable and pre -test scores and conditions as predictors"

Discussion

Learner Variables

Page metadata
Field Value
type claim
id number-board-game-no-condition-effect-young-children
title In a pre-registered RCT, neither the forward nor bidirectional number board game (nor the alphabet control) produced a statistically significant condition effect on numerical or letter-sound outcomes in four- to five-year-olds
description In a pre-registered RCT, neither the forward nor bidirectional number board game (nor the alphabet control) produced a statistically significant condition effect on numerical or letter-sound outcomes in four- to five-...
status review
evidence_strength moderate
newest_evidence 2024
source_checked 2026-10-25
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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