Claims

Learners in all three corrective-feedback groups improve irregular past tense performance on both GJT and EIT from pretest to posttests, a within-group gain that does not separate the feedback types

Claim · All claims
Evidence · 1 study · causal r2 · q2 · i3 large
Currency · newest study 2023 · 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 i3 All three feedback groups improved GJT scores for irregular past tense (partial η² = .26) and EIT scores (partial η² = .21) after treatment. → Yusuke Sato 2023

Evidence

Yusuke Sato 2023

Yusuke Sato. (2023). Interactions Among Declarative and Procedural Memory Systems, Different Linguistic Structures, and the Efficacy of Different Corrective Feedback Types. Journal for the Psychology of Language Learning, 5(1). https://doi.org/10.52598/jpll/5/1/4

q2 · i3 · causal · r2

Repeated measures ANOVA over pretest, immediate and delayed posttests for the same 92 learners on irregular past tense. The article states "The large effect sizes showed that the three types of CF were beneficial for learning irregular past tense forms."

"A repeated measures ANOVA confirmed that all the groups improved their GJT and EIT scores after they received the treatment, F (2, 182) = 32.0, p = .00, partial η² = .26; and F (2, 182) = 24.2, p = .00, partial η² = .21, respectively."

Discussion

Page metadata
Field Value
type claim
id cf-treatment-improves-irregular-past-tense-gjt-eit
title Learners in all three corrective-feedback groups improve irregular past tense performance on both GJT and EIT from pretest to posttests, a within-group gain that does not separate the feedback types
description Learners in all three corrective-feedback groups improve irregular past tense performance on both GJT and EIT from pretest to posttests, a within-group gain that does not separate the feedback types
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-09-28
trust unverified — no one has confirmed this page's content
sources 1 — yusuke-sato-2023

Frontmatter is the page's machine-readable record — see the Schema & Guide.