Claims

Large arrays exceed young children's attentional resources, preventing optimal allocation to relevant items

Claim · All claims
Evidence · 1 study · review r3 · q2
Currency · newest study 2014 · 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? When the array contained 3 more-relevant and 3 less-relevant items rather than 2 of each, young children were no longer able to allocate more attention to the more-relevant items. → Cowan Nelson 2014

Evidence

Cowan Nelson 2014

Cowan Nelson. (2014). Working Memory Underpins Cognitive Development, Learning, and Education. Educational Psychology Review. https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4207727/

q2 · i? · review · r3

The review reports Cowan et al. (2010): "when the size of the array to be remembered was large (3 more-relevant and 3 less-relevant items, rather than 2 of each) then young children were no longer able to allocate more attention to the more-relevant items," with the attentional resource apparently deducted from that available for optimal allocation.

"Cowan et al. (2010) found that when the size of the array to be remembered was large (3 more-relevant and 3 less-relevant items, rather than 2 of each) then young children were no longer able to allocate more attention to the more-relevant items."

Discussion

Page metadata
Field Value
type claim
id large-arrays-exceed-childrens-attentional-resources
title Large arrays exceed young children's attentional resources, preventing optimal allocation to relevant items
description Large arrays exceed young children's attentional resources, preventing optimal allocation to relevant items
status review
evidence_strength weak
newest_evidence 2014
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — cowan-nelson-2014

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