Scales

Hidden Figures Test (HFT)

A comprehensive psychometric overview of the Hidden Figures Test (HFT; Kagan et al., 1964), designed...

September 28, 2026 • Dr. Mohammed Looti
Scales

Job Related Tension Index (JRTI)

The Job Related Tension Index (JRTI), developed in 1964 by Robert L. Kahn and colleagues...

September 28, 2026 • Dr. Mohammed Looti
Scales

Philosophies of Human Nature Scale

An in-depth academic examination of the Philosophies of Human Nature Scale (Wrightsman, 1964), exploring its...

September 28, 2026 • Dr. Mohammed Looti
Scales

Picture Discrimination Test (PDT)

The Picture Discrimination Test (PDT; Kagan et al., 1964) is an objective psychometric instrument designed...

September 28, 2026 • Dr. Mohammed Looti
Scales

Crichton Geriatric Rating Scale (CRICHT)

The Crichton Geriatric Rating Scale (CRICHT; Robinson, 1964) is an 11-item observer-rated psychometric scale developed...

September 28, 2026 • Dr. Mohammed Looti