Claims

Heritage learners scored only slightly higher than non-heritage learners on listening tasks, with no statistically significant group difference

Claim · All claims
Evidence · 1 study · associational r1 · q2
Currency · newest study 2015 · not yet checked against its sources · not reviewed by a person
Evidence quality · No study behind this claim is a peer-reviewed article with a DOI: it rests on a source with no registered publication record (a web page, book or unpublished report). It is kept because a design page cites it; treat it as a lead to check, not an established finding.

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? HLLs performed only slightly better than NHLLs overall and in each of the three task demand types, but Mann-Whitney U tests found the differences not statistically significant. → Denise Santos & Gláucia Silva 2015

Evidence

Denise Santos & Gláucia Silva 2015

Denise Santos & Gláucia Silva. (2015). Exploring Portuguese Heritage and Non-Heritage Learners' Perceptions of and Performance in Listening. The Canadian Journal of Applied Linguistics 18(1), 63-86. https://journals.sfu.ca/cjal/index.php/cjal

q2 · i? · associational · r1

Non-parametric Mann-Whitney U tests on listening task scores of 12 HLLs and 11 NHLLs across three task demand types. Overall means were 83.1 (HLLs) and 75.0 (NHLLs) per Table 2; the tests showed the difference "was not statistically significant".

"A Mann Whitney U-test revealed that the difference between the two groups was not statistically significant with p = 0.88 for tasks requiring local understanding and understand/integrate, and p = 0.44 for tasks requiring inference."

Discussion

Page metadata
Field Value
type claim
id hll-nhll-listening-scores-not-significant
title Heritage learners scored only slightly higher than non-heritage learners on listening tasks, with no statistically significant group difference
description Heritage learners scored only slightly higher than non-heritage learners on listening tasks, with no statistically significant group difference
status review
evidence_strength moderate
newest_evidence 2015
generated by process:wiki-ingest on 2026-09-27
trust unverified — no one has confirmed this page's content
sources 1 — denise-santos-gláucia-silva-2015

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