Scales

Orientation to Happiness Subscale Items

The Orientations to Happiness Scale (OTH) is an 18-item psychometric instrument developed by Christopher Peterson,...

September 26, 2026 • Dr. Mohammed Looti
Scales

Happiness Measures (HM)

A comprehensive academic and psychometric review of the Happiness Measures (HM) developed by Michael W....

September 23, 2026 • Dr. Mohammed Looti
Scales

Love of Life Scale (LLS)

A comprehensive psychometric guide to the Love of Life Scale (LLS) developed by Ahmed M....

September 23, 2026 • Dr. Mohammed Looti