Claims

Mathematics self-concept correlates strongly with mathematics achievement (r = .43), while verbal self-concept barely does (r = .12)

Claim · All claims
Evidence · 1 study · review r3 · q3 · i3 large · n=30 meta-analyses, 66 correlations from 13,853 effect sizes (~4.66 million participants)
Currency · newest study 2025 · not yet checked against its sources · not reviewed by a person

Mathematics self-concept correlates r = .43 with mathematics achievement and verbal self-concept only .12 (Möller et al. 2009, k = 69, n = 125,308). These are correlations compiled across meta-analyses: they describe how strongly the characteristic goes with mathematics achievement, not what causes it.

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 Mathematics self-concept correlates r = .43 with mathematics achievement and verbal self-concept only .12 (Möller et al. 2009, k = 69, n = 125,308). → Breit et al. 2025

Evidence

Breit et al. 2025

Breit, M., Schneider, M., & Preckel, F. (2025). Mathematics achievement and learner characteristics: A systematic review of meta-analyses. Learning and Individual Differences, 118, 102621. doi:10.1016/j.lindif.2024.102621

q3 · systematic review of meta-analyses · i3 · large effect, r = .43 vs .12 · n=30 meta-analyses, 66 correlations from 13,853 effect sizes (~4.66 million participants) · review · r3

The review compiles zero-order correlations from published meta-analyses (each with at least ten effect sizes, the largest one kept where several covered a variable), found by a systematic PsycINFO search in July 2024. It pools nothing further and controls for nothing: many of these characteristics correlate with one another, so a correlation here says how strongly the characteristic goes with mathematics achievement, not that it causes it. Mathematics self-concept r = .43 and verbal self-concept .12, both from Möller et al. (2009), school and university samples. Publication bias was not examined for these estimates. Mathematics self-concept had the largest correlation of all 18 personality variables.

Discussion

The authors read the pattern through the internal/external frame of reference model: students compare their mathematics achievement with other students' and with their own verbal achievement, so verbal self-concept stays nearly unrelated to mathematics achievement even though verbal and mathematics achievement correlate strongly. They describe a reciprocal relationship between self-concept and achievement, and cite an earlier meta-analysis (O'Mara et al. 2006) in which domain-specific self-concept interventions were effective; that evidence is not part of this review.

Learner Variables

Page metadata
Field Value
type claim
id math-self-concept-correlates-strongly-with-math-achievement
title Mathematics self-concept correlates strongly with mathematics achievement (r = .43), while verbal self-concept barely does (r = .12)
status review
evidence_strength moderate
newest_evidence 2025
generated by claude/unspecified on 2026-10-16
trust unverified — no one has confirmed this page's content
sources 1 — breit-et-al-2025

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