Scales

Health-Care, Self-Determination Theory Packet

The Health-Care, Self-Determination Theory Packet is a comprehensive psychometric assessment developed by Geoffrey C. Williams,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Perceived Competence Scales

A psychometric review of the Perceived Competence Scales (PCS), exploring their theoretical foundation in Self-Determination...

September 24, 2026 • Dr. Mohammed Looti