Claims

Writing scores differed significantly by audience, with younger-student letters rated highest and teacher-directed letters lowest

Claim · All claims
Evidence · 1 study (2 entries) · causal r2 · q3 · i2 medium
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.

q3 i2 Total writing scores differed significantly across audiences (d = 0.76), with all three audience groups differing significantly from each other; younger students > peers > teacher. → Kingir 2013 q3 i2 Conceptual-understanding items of the writing scale also differed by audience: younger-student and peer writers demonstrated significantly better understanding in writing than teacher-directed writers (d = 0.56). → Kingir 2013 (2)

Evidence

Kingir 2013

Kingir, S. (2013). Using Non-traditional Writing as a Tool in Learning Chemistry. Eurasia Journal of Mathematics, Science & Technology Education, 9(2), 101-114. https://doi.org/10.12973/eurasia.2013.922a

q3 · i2 · causal · r2

ANOVA on total writing scores (17-item scale) across the three audience groups; younger-student writers (M = 23.34) "significantly outperformed those writing to peers (M = 21.46, SD = 5.29) and the teacher (M = 18.73, SD = 5.16)".

"The results showed that there was a significant mean difference in total writing scores with respect to the audience, F(2, 335) = 23.99, p < 0.05, d = 0.76. Bonferroni follow-up tests showed that all three groups differed significantly from each other."

Kingir 2013 (2)

Kingir, S. (2013). Using Non-traditional Writing as a Tool in Learning Chemistry. Eurasia Journal of Mathematics, Science & Technology Education, 9(2), 101-114. https://doi.org/10.12973/eurasia.2013.922a

q3 · i2 · causal · r2

ANOVA on the six conceptual-understanding items of the writing scale showed "significant mean differences in students’ conceptual understanding scores on writing with respect to the audience"; younger (M = 8.45) and peer (M = 7.83) writers beat teacher-directed writers (M = 7.07).

"The results revealed significant mean differences in students’ conceptual understanding scores on writing with respect to the audience, F(2, 335) = 58.31, p < 0.001, d = 0.56."

Discussion

Page metadata
Field Value
type claim
id writing-scores-differ-by-audience
title Writing scores differed significantly by audience, with younger-student letters rated highest and teacher-directed letters lowest
description Writing scores differed significantly by audience, with younger-student letters rated highest and teacher-directed letters lowest
status review
evidence_strength moderate
newest_evidence 2013
generated by process:wiki-ingest on 2026-10-17
trust unverified — no one has confirmed this page's content
sources 2 — kingir-2013, kingir-2013-2

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