Scales

Nonverbal Measure of God-Concept

A comprehensive psychometric review of the Nonverbal Measure of God-Concept, assessing cognitive developmental differences in...

September 30, 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

Dutch NonSpeech Test

The Dutch NonSpeech Test (Nederlandstalige NonSpeech test; NNST) is a standardized observational assessment measuring early...

September 11, 2026 • Dr. Mohammed Looti