Claims

Adolescents who engaged in reflective activities alongside dialogic argumentation showed greater gains in using evidence to weaken the opposing position than peers who only argued

Claim · All claims
Evidence · 1 study (2 entries) · causal r1–r2 · q3
Currency · newest study 2022 · 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? Experimental (A&R) participants improved more than control (A) participants in Weakening-Other evidence usage from initial to final assessment, with a significant condition-by-time interaction. → Iordanou 2022 q3 i? At final assessment more experimental condition participants used Weakening-Other units at least once than control condition participants. → Iordanou 2022 (2)

Evidence

Iordanou 2022

Iordanou, K. (2022). Supporting strategic and meta-strategic development of argument skill: the role of reflection. Metacognition and Learning, 17, 399–425. https://doi.org/10.1007/s11409-021-09289-1

q3 · i? · causal · r1

GLMM (Poisson) on essays of 19 students per condition from two equivalent 6th-grade classes, one randomly assigned to A&R and one to argumentation-only. The condition-by-time interaction was significant, "F(1, 72) = 7.095, p = 0.010"; A&R rose from M = 0.105 to M = 1.842 Weakening-Other units versus 0.158 to 0.737 for controls. No effect size printed.

"The interaction between condition and time was significant, F(1, 72) = 7.095, p = 0.010. Both the fixed effect of time, F(1, 72) = 28.381, p < 0.001, and the fixed effect of condition were significant"

Iordanou 2022 (2)

Iordanou, K. (2022). Supporting strategic and meta-strategic development of argument skill: the role of reflection. Metacognition and Learning, 17, 399–425. https://doi.org/10.1007/s11409-021-09289-1

q3 · i? · causal · r2

Individual-level analysis (Table 2) confirmed the group-level result: both conditions had n = 2 users of Weakening-Other units initially, but at final assessment "(n = 14)" experimental versus "( n = 9)" control participants used them, Fisher's Exact Test p = 0.033. Only a p-value is printed.

"there was a significant difference at the final assessment, where more experimental condition (A&R) participants (n = 14) used Weakening-Other units compared to control condition (A) participants ( n = 9), (p = 0.033, Fisher's Exact Test)"

Discussion

Page metadata
Field Value
type claim
id reflection-boosts-weakening-other-argument-skill
title Adolescents who engaged in reflective activities alongside dialogic argumentation showed greater gains in using evidence to weaken the opposing position than peers who only argued
description Adolescents who engaged in reflective activities alongside dialogic argumentation showed greater gains in using evidence to weaken the opposing position than peers who only argued
status review
evidence_strength moderate
newest_evidence 2022
generated by process:wiki-ingest on 2026-10-19
trust unverified — no one has confirmed this page's content
sources 2 — iordanou-2022, iordanou-2022-2

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