Claims

Problematizing scaffolds produced a medium significant positive effect on group performance compared to structuring scaffolds

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
Currency · newest study 2010 · 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 Triads receiving problematizing scaffolds scored significantly higher on the quality of the group paper than triads receiving structuring scaffolds, t(49) = 2.07, p < 0.02 (one tailed), r = 0.28. → Molenaar 2010

Evidence

Molenaar 2010

Molenaar, I., van Boxtel, C. A. M., & Sleegers, P. J. C. (2010). Metacognitive scaffolding in an innovative learning arrangement. Instructional Science. https://doi.org/10.1007/s11251-010-9154-1

q3 · i2 · causal · r2

Planned comparison between the problematizing condition (19 triads) and the structuring condition (17 triads) on group paper quality. The article reports a significant medium positive effect (r = 0.28), confirming the hypothesis that problematizing scaffolds would outperform structuring scaffolds.

"the form of the scaffolds had a significant effect on group performance as measured by the quality of the group paper, t (49) = 2.07; p\0.02 (one tailed) see Table 4. The effect size (r = 0.28) indicated a medium positive effect of the form of scaffolding on the quality of the paper."

Discussion

Page metadata
Field Value
type claim
id problematizing-scaffolds-better-group-performance
title Problematizing scaffolds produced a medium significant positive effect on group performance compared to structuring scaffolds
description Problematizing scaffolds produced a medium significant positive effect on group performance compared to structuring scaffolds
status review
evidence_strength moderate
newest_evidence 2010
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — molenaar-2010

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