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

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

Subjective Vitality Scales

An in-depth academic examination of the Subjective Vitality Scales (SVS) by Ryan and Frederick, exploring...

September 24, 2026 • Dr. Mohammed Looti

Perceptions of Parents Scales (POPS)

The Perceptions of Parents Scales (POPS) assess children's and college students' perceptions of parental autonomy...

September 24, 2026 • Dr. Mohammed Looti

Perceptions of Parents Scales – Child

A comprehensive psychometric overview of the Perceptions of Parents Scales - Child (POPS-Child), measuring children's...

September 24, 2026 • Dr. Mohammed Looti

Mindful Attention Awareness Scale MAAS

An in-depth academic examination of the Mindful Attention Awareness Scale (MAAS), detailing its psychometric properties,...

September 24, 2026 • Dr. Mohammed Looti

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

Personal Growth Initiative Scale (PGIS)

A comprehensive academic analysis of the Personal Growth Initiative Scale (PGIS) developed by Christine Robitschek,...

September 24, 2026 • Dr. Mohammed Looti