Scales

Four Temperaments Test

A comprehensive academic analysis of the Four Temperaments Test (FTT), a 36-item semantic differential inventory...

September 26, 2026 • Dr. Mohammed Looti
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

Adult Impulsiveness Scale I7

The Adult Impulsiveness Scale I7, developed by Sybil B. G. Eysenck and colleagues, is a...

September 16, 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