Self-Efficacy Scale for Tennis
“Improving my strokes will win me more points.”
CITM_39fbb9dec14e · 1 source instrument · 1 surface variant
improving my strokes will win me more points
Normalization rule (PRN-050): lowercase, strip non-word/space punctuation, collapse whitespace, trim. Used for fast dedup matching across the instrument corpus.
No normative benchmark yet for this item. Item-level norms require per-respondent response distributions; they populate from published norms where available and sharpen as anonymized, aggregated deployment responses are contributed (the benchmark flywheel).
The verbatim item text as it appeared in each source instrument. Cross-instrument variation is preserved here; the normalized form above is the dedup key.
“Improving my strokes will win me more points.”
Programmatic access: this row is also available via the registry REST surface at /api/v1/items/CITM_39fbb9dec14e and via the MCP gateway as principia.items.lookup.