Claims

During feedback provision, content-specific support improves feedback provision quality (g = 0.75) but not knowledge, while generic support improves both provision quality (g = 0.70) and subject-matter-related knowledge (g = 0.55)

Claim · All claims
Evidence · 1 study (2 entries) · quant-synthesis r? · q4 · i2 medium
Currency · newest study 2025 · 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.

q4 i2 Content-specific support during feedback provision has a positive medium-sized effect on the quality of feedback provision (g = 0.75) but no significant effect on subject-matter-related knowledge (g = 0.34, p = 0.14). → Hornstein 2025 q4 i2 Generic support during feedback provision has positive medium-sized effects on the quality of feedback provision (g = 0.70) and on subject-matter-related knowledge (g = 0.55). → Hornstein 2025 (2)

Evidence

Hornstein 2025

Hornstein, J., Keller, M. V., Greisel, M., Dresel, M., & Kollar, I. (2025). Enhancing the Peer-Feedback Process Through Instructional Support: A Meta-Analysis. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10017-3

q4 · i2 · quant-synthesis · r?

Meta-analysis of 13 studies (k = 47 effect sizes) for content-specific provision support on quality of feedback provision: g = 0.75, 95% CI [0.11, 1.38], p < 0.05; on knowledge g = 0.34, p = 0.14 (Table 4).

"we found a positive medium-sized effect of content-specific support during feedback provision on the quality of feedback provision but no significant effect on the quality of feedback reception, nor on subject-matter-related knowledge"

Hornstein 2025 (2)

Hornstein, J., Keller, M. V., Greisel, M., Dresel, M., & Kollar, I. (2025). Enhancing the Peer-Feedback Process Through Instructional Support: A Meta-Analysis. Educational Psychology Review. https://doi.org/10.1007/s10648-025-10017-3

q4 · i2 · quant-synthesis · r?

Meta-analysis of 8 studies (k = 45 effect sizes) for generic provision support on quality of feedback provision: g = 0.70, 95% CI [0.15, 1.25], p < 0.05; on knowledge 7 studies, k = 20: g = 0.55, 95% CI [0.13, 0.98], p < 0.05 (Table 4).

"For generic support during feedback provision, we found positive medium-sized effects on the quality of feedback provision and on subject-mat-ter-related knowledge but no significant effect on the quality of feedback reception"

Discussion

Page metadata
Field Value
type claim
id generic-provision-support-also-boosts-knowledge
title During feedback provision, content-specific support improves feedback provision quality (g = 0.75) but not knowledge, while generic support improves both provision quality (g = 0.70) and subject-matter-related knowledge (g = 0.55)
description During feedback provision, content-specific support improves feedback provision quality (g = 0.75) but not knowledge, while generic support improves both provision quality (g = 0.70) and subject-matter-related knowled...
status review
evidence_strength moderate
newest_evidence 2025
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 2 — hornstein-2025, hornstein-2025-2

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