Claims

Adding reflective activities to dialogic argumentation produced greater content-knowledge gains on the intervention topic than argumentation practice alone

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
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 i2 A repeated-measures ANOVA on multiple-choice knowledge scores showed a significant Time X Condition interaction favoring the experimental (A&R) condition. → Iordanou 2022

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 · i2 · causal · r2

Repeated-measures ANOVA on the 10-item immigration knowledge test (KR-20 = 0.62) administered before and after the intervention to 19 students per condition. The interaction "F(1, 36) = 4.167, p = 0.049, ηp2 = 0.104" favored A&R (final M = 6.316 vs 5.158).

"ANOVA results showed a significant Time X Condition interaction, F(1, 36) = 4.167, p = 0.049, ηp2 = 0.104 and a main effect of Time, F(1, 36) = 52.807, p < 0.001"

Discussion

Page metadata
Field Value
type claim
id reflection-boosts-topic-knowledge-gains
title Adding reflective activities to dialogic argumentation produced greater content-knowledge gains on the intervention topic than argumentation practice alone
description Adding reflective activities to dialogic argumentation produced greater content-knowledge gains on the intervention topic than argumentation practice alone
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 1 — iordanou-2022

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