Claims

Traditional feedback methods produced only minor writing-error improvement in the control group

Claim · All claims
Evidence · 1 study · causal r1 · q2
Currency · newest study 2013 · 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 i? Under traditional error-correction, control-group improvement was minor, with no participant exceeding 8% improvement and a great majority showing less than 1%. → Gulzar et al. 2013

Evidence

Gulzar et al. 2013

Malik Ajmal Gulzar, Sartaj Fakhar Jilani & Choudhary Zahid Javid. (2013). Constructive Feedback: An Effective Constituent for Eradicating Impediments in Writing Skills. English Language Teaching, 6(8). https://doi.org/10.5539/elt.v6n8p21

q2 · i? · causal · r1

Pre/post-test difference analysis of the 15-student control group (Table 3) taught with traditional feedback; the article states improvement "was quite minor" and that "a great majority of participants did not show even 1% improvement". Descriptive percentages only; no effect size printed.

"it was found that the improvement in the writing errors of the participant was quite minor as it was no more than 8% for one participant and 6% also for one participant"

Discussion

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