Claims

Type of VSWM assessed (simultaneous, sequential, or both) shows only a marginally non-significant influence on effect sizes

Claim · All claims
Evidence · 1 study · quant-synthesis r3 · q2
Currency · newest study 2019 · 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.

q2 i? Mean effect sizes differed by VSWM type (both = 0.44, sequential = 0.37, simultaneous = 0.25) but the difference was marginally non-significant. → Katie Allen & Steve Higgins & John Adams 2019

Evidence

Katie Allen & Steve Higgins & John Adams 2019

Katie Allen & Steve Higgins & John Adams. (2019). The Relationship between Visuospatial Working Memory and Mathematical Performance in School-Aged Children: a Systematic Review. Educational Psychology Review. https://doi.org/10.1007/s10648-019-09470-8

q2 · i? · quant-synthesis · r3

Subsection analysis grouping the 35 studies by VSWM type; the largest mean effect size was for studies assessing both simultaneous and sequential VSWM (mean = 0.44), with the difference "marginally non-significant".

"Whilst this difference is marginally non-significant (F(2) = 2.727, p = 0.081), it is suggestive of a bias in the level of influence of each type of VSWM on mathematics performance."

Discussion

Page metadata
Field Value
type claim
id vswm-type-marginally-non-significant
title Type of VSWM assessed (simultaneous, sequential, or both) shows only a marginally non-significant influence on effect sizes
description Type of VSWM assessed (simultaneous, sequential, or both) shows only a marginally non-significant influence on effect sizes
status review
evidence_strength weak
newest_evidence 2019
generated by process:wiki-ingest on 2026-10-22
trust unverified — no one has confirmed this page's content
sources 1 — katie-allen-steve-higgins-john-adams-2019

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