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
REVIEW

Bakker & Demerouti (2007). The Job Demands‐Resources model: state of the art. Journal of Managerial Psychology.

Ingested 2026-05-23 · 2 findings extracted

High job demands (workload, time pressure) deplete resources and predict burnout when resources are insufficient
strong
Job resources (autonomy, feedback, social support) predict engagement and buffer against demands
strong