Performance Science Library

Every evidence pill in Performix traces back through this library. Source papers and books are ingested by the Research-to-Model Engine; constructs, validated measures, and survey items are derived from them and weighted by evidence strength.

59 sources
72 findings
3 constructs
4 survey items
last update 2026-05-23
META ANALYSIS

Kluger & DeNisi (1996). The effects of feedback interventions on performance: A historical review, a meta-analysis, and a preliminary feedback intervention theory.. Psychological Bulletin.

Ingested 2026-05-23 · 1 findings extracted

Feedback interventions improve performance on average but can degrade performance when attention is directed to the self rather than the task
strong