Scales

New Personal Fable Scale

A comprehensive academic and psychometric review of the New Personal Fable Scale (NPFS), developed by...

September 30, 2026 • Dr. Mohammed Looti
Scales

Sociality Inventory

The Sociality Inventory (Brody, 1950) is a 19-item psychometric instrument assessing pre-college informal recreation, domestic...

September 28, 2026 • Dr. Mohammed Looti
Scales

Independence Training Questionnaire

A comprehensive psychometric review of the Independence Training Questionnaire (ITQ; Chance, 1961), assessing maternal age...

September 28, 2026 • Dr. Mohammed Looti
Scales

Music Box Test

The Music Box Test, developed by Helen Schucman in 1960, is an apparatus-based psychometric test...

September 28, 2026 • Dr. Mohammed Looti
Scales

Light Test

The Light Test (Schucman, 1960) is an operant psychometric apparatus designed to evaluate shape discrimination...

September 28, 2026 • Dr. Mohammed Looti
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Buzz Test

The Buzz Test is an objective psychometric instrument developed in 1960 by Helen Schucman to...

September 28, 2026 • Dr. Mohammed Looti
Scales

Two-Buttons Test

The Two-Buttons Test is an individualized performance test developed by Helen Schucman in 1960 to...

September 28, 2026 • Dr. Mohammed Looti
Scales

Three-Buttons Test

The Three-Buttons Test is a standardized performance-based psychometric test developed by Helen Schucman in 1960...

September 28, 2026 • Dr. Mohammed Looti
Scales

Dignan Ego Identity Scale

A comprehensive psychometric review of the Dignan Ego Identity Scale (1963), a 50-item self-report instrument...

September 28, 2026 • Dr. Mohammed Looti
Scales

Toy Preference Test

A comprehensive academic analysis of the Toy Preference Test (DeLucia, 1963), an objective, forced-choice measurement...

September 28, 2026 • Dr. Mohammed Looti
Scales

Conceptual Style Test

The Conceptual Style Test (CST), developed by Jerome Kagan, Howard A. Moss, and Irving E....

September 28, 2026 • Dr. Mohammed Looti