Grit: The Power of Passion and Perseverance · chapter 5 · id grit-c5-03-duckworth-proposes-a-four-asse
“Duckworth proposes a four-asset model for growing grit: interest, practice, purpose, and hope -- each of which can be deliberately cultivated.”
TRUE, BUTconfidence: medium⚠ extracted by pipeline, re-audit pending
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Grit book text - Practice chaptersource alive
There are four psychological assets that paragons of grit have in common: interest, practice, purpose, and hope.
Duckworth et al. (2007), JPSPDOI registry: valid
The 2007 paper defining grit does not include the four-asset model, which was developed later for the book.
Brookings - Time to Flit the Gritsource alive
The evidence for deliberate cultivation of grit through interventions is thin. Shared environmental influence on grit is negligible in twin studies.
This claim is a stable, citable object. If you can falsify a verdict, tell us. Corrections are loud here.