Ego Identity Scale (EIS)

A comprehensive psychometric guide to the Ego Identity Scale (EIS) developed by John E. Rasmussen...

September 28, 2026 • Dr. Mohammed Looti

Haptic Visual Matching Test (HVM)

The Haptic Visual Matching Test (HVM; Kagan et al., 1964) is an influential developmental assessment...

September 28, 2026 • Dr. Mohammed Looti

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

Indecision Scale

The Indecision Scale (Holland & Nichols, 1964) is a seminal 15-item psychometric assessment measuring personal,...

September 28, 2026 • Dr. Mohammed Looti

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

McClosky Democratic Attitudes Survey

The McClosky Democratic Attitudes Survey (1964) is a foundational 65-item psychometric instrument measuring democratic consensus,...

September 28, 2026 • Dr. Mohammed Looti

Multiple Affect Adjective Check List

A psychometric review of the Multiple Affect Adjective Check List (MAACL; Zuckerman et al., 1964),...

September 28, 2026 • Dr. Mohammed Looti

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