Scales

Zung Self-Rating Depression Scale (SDS)

The Zung Self-Rating Depression Scale (SDS) is an empirically validated 20-item self-report questionnaire assessing affective,...

September 25, 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

Social Decentering Scale (SDS)

The Social Decentering Scale (SDS), developed by Mark V. Redmond and Judy M. Bunyi, is...

September 17, 2026 • Dr. Mohammed Looti
Scales

Zung Self-Rating Depression Scale

A comprehensive academic and psychometric profile of the Zung Self-Rating Depression Scale (SDS), detailing its...

September 12, 2026 • Dr. Mohammed Looti