Claims

Metacognitive scaffolding did not significantly affect group performance of collaborating triads, though the effect size indicated a small to medium positive effect

Claim · All claims
Evidence · 1 study · causal r2 · q3
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 i? Scaffolding did not have a significant effect on the quality of the group paper compared to the control condition, with r = 0.19 indicating a small to medium positive effect. → 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 · i? · causal · r2

Planned comparisons in a randomized experiment with 52 triads (16 control, 33 scaffolding) compared the control group with the two scaffolding conditions on quality of the group paper. The article reports t(49) = 1.39, p > 0.05, r = 0.19, a "small to medium positive effect" that was not significant.

"scaffolding did not have a significant effect on group performance, t (49) = 1.39; p[ 0.05 (one tailed) see, Table 3. The effect size r = 0.19, however, indicated a small to medium positive effect of scaffolding on group performance."

Discussion

Page metadata
Field Value
type claim
id scaffolding-no-significant-group-performance-effect
title Metacognitive scaffolding did not significantly affect group performance of collaborating triads, though the effect size indicated a small to medium positive effect
description Metacognitive scaffolding did not significantly affect group performance of collaborating triads, though the effect size indicated a small to medium positive effect
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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