Metacognitive scaffolding produced a small significant positive effect on the individual metacognitive knowledge students acquired¶
Claim · All claims
Evidence · 1 study · causalr2·q3·i1small
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 i1 Students in scaffolding conditions acquired significantly more metacognitive knowledge than control students, t(108) = 1.63, p < 0.05 (one tailed), r = 0.16. → 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 · i1 · causal · r2
Planned comparison of the control group with the two scaffolding conditions on a procedural knowledge test (writing steps for redoing the assignment, 18-point maximum). The article reports a significant small effect, r = 0.16; 27 students unable to answer were excluded, equally distributed over conditions.
"scaffolding did significantly affect metacognitive knowledge, t (108) = 1.63; p\0.05 (one tailed). The effect size r = 0. 16 indicated a small positive effect of scaffolding on the amount metacognitive knowledge acquired."
Discussion¶
Related Claims¶
- Problematizing scaffolds produced a small significant positive effect on individual metacognitive knowledge compared to structuring scaffolds — related
- Metacognitive scaffolding did not significantly affect group performance of collaborating triads, though the effect size indicated a small to medium positive effect — related
- Both structuring and problematizing avatar scaffolds raise elementary students' metacognitive knowledge relative to no scaffolding — related
- Metacognitive scaffolding had no significant effect on individual domain knowledge (recall, knowledge tests, or transfer), with effect sizes close to zero — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
scaffolding-small-effect-metacognitive-knowledge |
title |
Metacognitive scaffolding produced a small significant positive effect on the individual metacognitive knowledge students acquired |
description |
Metacognitive scaffolding produced a small significant positive effect on the individual metacognitive knowledge students acquired |
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 |
Frontmatter is the page's machine-readable record — see the Schema & Guide.