Claims

All three drawing conditions scored better than the control condition on the drawing test and performed equally well

Claim · All claims
Evidence · 1 study · causal r2 · q3 · i2 medium
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 i2 The no support, global support, and local support conditions each scored better than the control condition on the drawing test (partial η2 = 0.06) and did not differ from each other. → Steffen P. Schmidgall 2020

Evidence

Steffen P. Schmidgall 2020

Steffen P. Schmidgall, Katharina Scheiter, Alexander Eitel. (2020). Can we further improve tablet-based drawing to enhance learning? An empirical test of two types of support. Instructional Science. https://doi.org/10.1007/s11251-020-09513-6

q3 · i2 · causal · r2

ANCOVA on drawing test performance (visuo-spatial knowledge) with prior knowledge as covariate, N = 153 after three participants terminated early. The article reports an overall effect with partial η2 = 0.06 and that the three drawing conditions "scored better than the control condition, thereby performing equally well (all ps > 0.68)".

"For drawing test performance, an ANCOVA with the covariate prior knowledge revealed that the experimental conditions differed statistically significantly, F(3,148) = 2.88, MSE = 398.49, p < 0.05, partial η2 = 0.06. The no support (SE = 4.52, p = 0.03), global support (SE = 4.58, p = 0.02), and local support conditions (SE = 4.55, p = 0.01) scored better than the control condition, thereby performing equally well (all ps > 0.68)."

Discussion

Page metadata
Field Value
type claim
id drawing-outperforms-control-drawing-test
title All three drawing conditions scored better than the control condition on the drawing test and performed equally well
description All three drawing conditions scored better than the control condition on the drawing test and performed equally well
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 — steffen-p-schmidgall-2020

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