Scales

Open Four Temperaments Scales

A comprehensive academic analysis of the Open Four Temperaments Scales (O4TS), detailing its theoretical origins,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Your Character and Self Value

A comprehensive psychometric analysis of the 'Your Character and Self Value' branching personality typology questionnaire,...

September 25, 2026 • Dr. Mohammed Looti
Scales

Do You Seek Out Sensation?

A psychometric review and complete scale items for Marvin Zuckerman's 13-item Sensation Seeking Scale –...

September 24, 2026 • Dr. Mohammed Looti
Scales

Eysenck Personality Questionnaire

A comprehensive psychometric guide to the Eysenck Personality Questionnaire (EPQ), detailing its theoretical PEN model...

September 12, 2026 • Dr. Mohammed Looti