Scales

Self-Determination Theory

A comprehensive academic and psychometric review of Self-Determination Theory (SDT) and its foundational measurement tools,...

September 25, 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

The Self-Determination Scale (SDS)

An in-depth academic review of the Self-Determination Scale (SDS) developed by Sheldon and Ryan, evaluating...

September 24, 2026 • Dr. Mohammed Looti
Scales

The Arc’s Self-Determination Scale

The Arc’s Self-Determination Scale (SDS) is an empirically validated, 72-item student-report assessment developed by Dr....

September 24, 2026 • Dr. Mohammed Looti
Scales

Children’s Desire for Control

A comprehensive academic guide to the Children's Desire for Control scale developed by Nancy G....

September 24, 2026 • Dr. Mohammed Looti
Scales

Family-of-Origin Scale (FOS)

The Family-of-Origin Scale (FOS), developed by Hovestadt et al. (1985), is a 40-item psychometric instrument...

September 24, 2026 • Dr. Mohammed Looti
Scales

Acceptance of External Influence

An in-depth academic examination of the Acceptance of External Influence scale, detailing its theoretical foundation...

September 24, 2026 • Dr. Mohammed Looti
Scales

Mental Health Inventory

A comprehensive psychometric guide to the Mental Health Inventory (MHI) by Jagdish and A. K....

September 23, 2026 • Dr. Mohammed Looti
Scales

Control Over Shopping Decisions (CTSD)

The Control Over Shopping Decisions (CTSD) scale is a 4-item psychometric measure designed to evaluate...

September 23, 2026 • Dr. Mohammed Looti
Scales

Exercise Causality Orientations Scale (ECOS)

A comprehensive academic guide to the Exercise Causality Orientations Scale (ECOS), evaluating its theoretical foundations...

September 23, 2026 • Dr. Mohammed Looti