Toward a cognitive-developmental understanding of mental toughness.

Front Psychol · 2026 · PMC13407099 · PMID 42523623

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highly significantno p-value reported

Improvements in self-efficacy, stress minimization, potential, perseverance, positive attitudes, and global MT were highly significant.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.