Claims

Cognitive flexibility's unique contribution to academic marks emerges only once EF components become differentiated, around Grades 4–6

Claim · All claims
Evidence · 1 study · associational r2 · q1
Currency · newest study 2020 · 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.

q1 i? The authors interpret their findings as confirming that cognitive flexibility gains a differentiable and unique value in Grades 4 and 6 that was not observed in Grade 2, consistent with EF differentiation by age 10–11. → Sofia Magalhães 2020

Evidence

Sofia Magalhães 2020

Sofia Magalhães, Luísa Carneiro, Teresa Limpo & Marisa Filipe (2020). Executive functions predict literacy and mathematics achievements: The unique contribution of cognitive flexibility in grades 2, 4, and 6. Child Neuropsychology, 26(7), 934-952. https://doi.org/10.1080/09297049.2020.1740188

q1 · i? · associational · r2

Authors' interpretation (type e) of their cross-sectional regression findings, citing prior work that specific EF could be indistinguishable up to 9 years of age but are differentiable by 10–11 years; the article offers this as an interpretation, not a separately tested result.

"Our findings seem to con firm this general trend by providing evidence for the specificd ifferentiation of cognitive flexibility across development and by showing that cognitive flexibility has a di fferentiable and unique value in Grade 4 and 6."

Discussion

Page metadata
Field Value
type claim
id flexibility-contribution-emerges-with-ef-differentiation
title Cognitive flexibility's unique contribution to academic marks emerges only once EF components become differentiated, around Grades 4–6
description Cognitive flexibility's unique contribution to academic marks emerges only once EF components become differentiated, around Grades 4–6
status review
evidence_strength weak
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — sofia-magalhães-2020

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