Children taking optional handicraft lessons scored significantly worse overall than controls, and handicraft did not significantly predict marks in regression¶
Claim · All claims
Evidence · 1 study · associationalr2·q2
Currency · newest study 2009 · 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.
q2 i? Group 3 (handicraft, n=14) received significantly worse average marks than controls, t(79)=2.51, p<.05. → Olive Emil Wetter 2009
q2 i? In the multiple regression, handicraft did not significantly correlate with overall average marks (Beta -.099, p=.193). → Olive Emil Wetter 2009
Evidence¶
Olive Emil Wetter 2009¶
Olive Emil Wetter, Fritz Koerner, Adrian Schwaninger. (2009). Does musical training improve school performance? Instr Sci 37:365–374. https://doi.org/10.1007/s11251-008-9052-y
q2 · i? · associational · r2
Comparison of the 14 children taking optional handicraft lessons but not music against the 67 controls; the small group (n=14) limits the finding, and handicraft was non-significant in the regression.
"Children taking optional handicraft lessons (group 3) received significantly worse average marks at school than controls with t(79) = 2.51, p\ .05."
Discussion¶
Related Claims¶
- Musical training remains a significant predictor of overall marks in multiple regression with income and grade, which have higher partial correlations — related
- Music-practicing children scored significantly better than controls in all school subjects except sports — related
- Music-control mark difference emerges with training duration: no difference in grade 3, significant by grade 6, with control marks declining over grades — related
- Children practicing music achieve significantly better overall average school marks than controls — related
- The association between musical training and school performance appears general and non-specific across subjects, with no evidence for special links to single domains — related
Page metadata
| Field | Value |
|---|---|
type |
claim |
id |
handicraft-lessons-worse-marks-not-significant-predictor |
title |
Children taking optional handicraft lessons scored significantly worse overall than controls, and handicraft did not significantly predict marks in regression |
description |
Children taking optional handicraft lessons scored significantly worse overall than controls, and handicraft did not significantly predict marks in regression |
status |
review |
evidence_strength |
weak |
newest_evidence |
2009 |
generated |
by process:wiki-ingest on 2026-10-18 |
trust |
unverified — no one has confirmed this page's content |
sources |
1 — olive-emil-wetter-2009 |
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