Claims

The group difference in neural attentional modulation is tied to reduced distractor suppression in the unattended channel, not to differences in response to attended stimuli

Claim · All claims
Evidence · 1 study · associational r1 · q3
Currency · newest study 2009 · 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.

q3 i? Children of lower maternal education showed a larger-amplitude response to unattended-channel probes, indicating reduced suppression; the two groups did not differ in the attended-channel response. → Stevens Courtney 2009

Evidence

Stevens Courtney 2009

Stevens Courtney, Lauinger Brittni, Neville Helen. (2009). Differences in the neural mechanisms of selective attention in children from different socioeconomic backgrounds: An event-related brain potential study. Developmental Science, 12(4), 634-646. https://doi.org/10.1111/j.1467-7687.2009.00807.x

q3 · i? · associational · r1

Supplemental direct comparison of the two maternal education groups on attended vs. unattended probe amplitudes in the 32-child ERP study. The higher maternal education group had "a smaller amplitude response to probes in the unattended channel" than the lower group, indicating better suppression; unattended probe response differed, "independent samples t(30) = −2.87, P < .01".

"whereas the two groups did not differ in response to probe stimuli in the attended channel, independent samples t(30) < 1, P = .40, the groups did differ in response to probe stimuli in the unattended channel, independent samples t(30) = −2.87, P < .01"

Discussion

Page metadata
Field Value
type claim
id ses-distractor-suppression-deficit-not-signal-enhancement
title The group difference in neural attentional modulation is tied to reduced distractor suppression in the unattended channel, not to differences in response to attended stimuli
description The group difference in neural attentional modulation is tied to reduced distractor suppression in the unattended channel, not to differences in response to attended stimuli
status review
evidence_strength moderate
newest_evidence 2009
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 1 — stevens-courtney-2009

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