The Psychological Performance Inventory: Is the mental toughness test tough enough?
Mental toughness, stemming in part from Loehr's 1986 classic research, is widely alluded to as a critical variable in the popular media and applied sport psychology. We evaluated the construct validity of responses to Loehr's (1986) Psychological Performance Inventory (PPI) by 263 student-...
| Hauptverfasser: | , , , , , , |
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| Format: | Journal article |
| Sprache: | English |
| Veröffentlicht: |
2004
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