Claims

Drawing quality was diagnostic for later test performance only when drawings were made with spatial scaffolds, not when made from scratch

Claim · All claims
Evidence · 1 study · causal r3 · q3 · i3 large
Currency · newest study 2020 · 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 i3 Drawing quality correlated with posttest performance when drawings were scaffolded (r = 0.70) but not when made from scratch (r = 0.18); the difference between the correlations was significant (z = − 2.49, p = 0.006). → Julia Kollmer 2020

Evidence

Julia Kollmer 2020

Julia Kollmer, Katrin Schleinschok, Katharina Scheiter, Alexander Eitel. (2020). Is drawing after learning effective for metacognitive monitoring only when supported by spatial scaffolds? Instructional Science. https://doi.org/10.1007/s11251-020-09521-6

q3 · i3 · causal · r3

Manipulation check in the randomized experiment: overall drawing quality correlated with posttest scores (r = 0.43, p < 0.001), but condition-split correlations showed quality was diagnostic "only when drawings were made with scaffolds". The difference between coefficients was significant.

"the quality significantly related to performance only when drawings were made with scaffolds (r = 0.70, p < 0.001), but not when made without scaffolds (r = 0.18, p = 0.35). The difference between both correlation coefficients was significant, z = − 2.49, p = 0.006."

Discussion

Page metadata
Field Value
type claim
id scaffolded-drawing-quality-diagnostic-for-performance
title Drawing quality was diagnostic for later test performance only when drawings were made with spatial scaffolds, not when made from scratch
description Drawing quality was diagnostic for later test performance only when drawings were made with spatial scaffolds, not when made from scratch
status review
evidence_strength moderate
newest_evidence 2020
generated by process:wiki-ingest on 2026-10-18
trust unverified — no one has confirmed this page's content
sources 1 — julia-kollmer-2020

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