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
Scales

Basic Psychological Needs Scales

The Basic Psychological Needs Scales (BPNS) assess the core psychological nutriments of autonomy, competence, and...

September 24, 2026 • Dr. Mohammed Looti
Scales

Need for Relatedness Scale (NRS-10)

The Need for Relatedness Scale (NRS-10), developed by Richer and Vallerand, evaluates psychological relatedness across...

September 23, 2026 • Dr. Mohammed Looti
Scales

Competence (COM)

The Competence (COM) scale, developed by La Guardia, Ryan, Couchman, and Deci (2000), evaluates relationship-specific...

September 17, 2026 • Dr. Mohammed Looti
Scales

Autonomy (AUT)

Comprehensive academic overview of the 5-item Autonomy (AUT) scale developed by La Guardia, Ryan, Couchman,...

September 17, 2026 • Dr. Mohammed Looti