Claims

Program use was associated with significant gains on both ELPAC subdomains, with a larger effect for the oral subdomain (0.224 SD) than the written subdomain (0.153 SD)

Claim · All claims
Evidence · 1 study · causal r1 · q3 · i1 small
Currency · newest study 2025 · checked against its sources 2026-10-29 (automated, 1 of 1 entry) · 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 i1 Treatment students scored 0.224 SDs higher on the ELPAC oral subdomain and 0.153 SDs higher on the written subdomain, both statistically significant. → Nicholas Feroce 2025

Evidence

Nicholas Feroce 2025

Nicholas Feroce, Jenny Liu, Rajendra Chattergoon. (2025). Exploring the impact of a CALL tool for emergent bilinguals. Education Tech Research Dev. https://doi.org/10.1007/s11423-025-10462-5

q3 · i1 · causal · r1

Regression analysis of the full sample's oral (speaking/listening) and written (reading/writing) ELPAC subdomain scores with demographic and school fixed-effect controls. Both coefficients were significant, with effect sizes of 0.224 SDs (oral) and 0.153 SDs (written); the article notes the oral effect exceeds the written effect, consistent with the program's oral focus.

"students who used the CALL program were predicted to score, on average, 0.224 SDs above their grade-specific means on the ELPAC oral subdomain and 0.153 SDs on the ELPAC written subdomain compared to students who did not use the CALL program. Both these effects were statistically significant, and the larger effect for the oral subdomain aligns with the program's emphasis on development of oral language skills."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id call-program-oral-subdomain-larger-effect-than-written
title Program use was associated with significant gains on both ELPAC subdomains, with a larger effect for the oral subdomain (0.224 SD) than the written subdomain (0.153 SD)
description Program use was associated with significant gains on both ELPAC subdomains, with a larger effect for the oral subdomain (0.224 SD) than the written subdomain (0.153 SD)
status review
evidence_strength moderate
newest_evidence 2025
source_checked 2026-10-29
generated by process:wiki-ingest on 2026-10-29
trust unverified — no one has confirmed this page's content
sources 1 — nicholas-feroce-2025

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