Grit: The Power of Passion and Perseverance · chapter 11 · id grit-c11-01-extracurricular-activities-bui
“Extracurricular activities build grit. Children who participate in extracurriculars for at least two years and reach some level of achievement show better outcomes than those who do not.”
TRUE, BUTconfidence: medium⚠ extracted by pipeline, re-audit pending
Receipts
Duckworth & Gross (2014), in Lerner et al., Handbook of Self-RegulationDOI registry: valid
Participation in structured extracurricular activities is associated with better academic outcomes, but the causal direction is unclear -- grittier kids may self-select into activities.
Replication Index - Independent verificationsource alive
This claim is a stable, citable object. If you can falsify a verdict, tell us. Corrections are loud here.