Claims

AP participation did not significantly improve self-concept as measured by the Piers-Harris Self-Concept Scale

Claim · All claims
Evidence · 1 study · causal r2 · q2
Currency · newest study 2023 · not yet checked against its sources · not reviewed by a person
Design limits · Pablo Egana-delSol 2023: groups were assigned but students were analysed as independent (read from the study by two models, 2026-10-26)

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? The AP program did not produce a statistically significant improvement in self-concept; a non-significant decrease was observed on the PHSCS after exposure. → Pablo Egana-delSol 2023

Evidence

Pablo Egana-delSol 2023

Pablo Egana-delSol. (2023). The impacts of a high-school art-based program on academic achievements, creativity, and creative behaviors. npj Science of Learning 8:39. https://doi.org/10.1038/s41539-023-00187-6

q2 · i? · causal · r2

DRRW analysis measuring self-concept via the Piers-Harris Self-Concept Scale found "a decrease, albeit not signi ficant, in measures of self-concept" among AP participants. No statistically significant positive impact on socioemotional skills was detected.

"Hypothesis 2 was not supported by the data, which demonstrate a decrease, albeit not signi ficant, in measures of self-concept as revealed by the PHSCS after exposure to the AP."

Discussion

Learner Variables

Page metadata
Field Value
type claim
id ap-self-concept-null-finding
title AP participation did not significantly improve self-concept as measured by the Piers-Harris Self-Concept Scale
description AP participation did not significantly improve self-concept as measured by the Piers-Harris Self-Concept Scale
status review
evidence_strength moderate
newest_evidence 2023
generated by process:wiki-ingest on 2026-10-26
trust unverified — no one has confirmed this page's content
sources 1 — pablo-egana-delsol-2023

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