Claims

Only L1-gloss-L2-ex and L1-in-text-gloss conditions significantly outperform the no-gloss control on all three vocabulary recall tests

Claim · All claims
Evidence · 1 study · causal r2 · 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? Scheffé post-hoc tests showed significant differences favoring L1-gloss-L2-ex and L1-in-text-gloss over no-gloss on VocTests 1, 2, and 3, but no significant differences for L1-MG-gloss or the control. → Cheng 2009

Evidence

Cheng 2009

Cheng, Y.-H., & Good, R. L. (2009). L1 glosses: Effects on EFL learners’ reading comprehension and vocabulary retention. Reading in a Foreign Language, 21(2), 119–142. doi:10.64152/10125/66828

q3 · i? · causal · r2

Scheffé post-hoc multiple comparisons on the three delayed-design vocabulary tests: e.g., VocTest 1 L1-gloss-L2-ex (M = 9.94) vs no-gloss (M = 5.48), p = .001; L1-in-text-gloss (M = 9.58) vs no-gloss, p = .002; L1-MG-gloss comparisons were not significant.

"significant differences were found in both the L1-gloss-L2-example and the L1-in-text-gloss conditions, but not in the L1-MG-gloss and the no-gloss conditions on VocTests 1, 2, and 3"

Discussion

Page metadata
Field Value
type claim
id gloss-l2-ex-and-in-text-gloss-beat-control-scheffe
title Only L1-gloss-L2-ex and L1-in-text-gloss conditions significantly outperform the no-gloss control on all three vocabulary recall tests
description Only L1-gloss-L2-ex and L1-in-text-gloss conditions significantly outperform the no-gloss control on all three vocabulary recall tests
status review
evidence_strength moderate
newest_evidence 2009
generated by process:wiki-ingest on 2026-09-27
trust unverified — no one has confirmed this page's content
sources 1 — cheng-2009

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