Claims

Students showed significant improvement in vocabulary recognition and understanding from pre-test to post-test over the seven-week module

Claim · All claims
Evidence · 1 study · causal r2 · q3
Currency · newest study 2018 · 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? A paired-sample t-test showed significant improvement (t(99)=-17.021, p<0.05) from pre-test (M=22.8, SD=7.7) to post-test (M=42.7, SD=10.9). → Kabooha and Elyas 2018

Evidence

Kabooha and Elyas 2018

Raniah Kabooha & Tariq Elyas. (2018). The Effects of YouTube in Multimedia Instruction for Vocabulary Learning: Perceptions of EFL Students and Teachers. English Language Teaching, 11(2). https://doi.org/10.5539/elt.v11n2p72

q3 · i? · causal · r2

Paired-sample t-test across all 100 students comparing Vocabulary Knowledge Scale scores before and after the seven-week module. The article reports 'a significant improvement' with t(99)=-17.021, p<0.05; no effect size is printed. This analysis pools both groups.

"there was a significant improvement ( t (99) = -17.021, p < 0.05) in vocabulary recognition and understanding among the students when comparing the scores of the students on the tests carried out before (M= 22.8, SD= 7.7) and after (M= 42.7, SD= 10.9)"

Discussion

Page metadata
Field Value
status review
generated by process:wiki-ingest on 2026-11-03
trust unverified — no one has confirmed this page's content

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