Scales

Pure Procrastination Scale (PPS-Proc)

The Pure Procrastination Scale (PPS-Proc) is a 12-item psychometric instrument developed by Piers Steel using...

September 11, 2026 • Dr. Mohammed Looti
Theories

Matching Law – Richard Herrnstein

A comprehensive academic analysis of Richard Herrnstein's Matching Law, covering mathematical formulations, melioration, deviations, and...

September 7, 2026 • Dr. Mohammed Looti
Theories

Law of Contiguity – Edwin R. Guthrie

A comprehensive academic analysis of Edwin R. Guthrie's Law of Contiguity, exploring one-trial learning, reinforcement...

September 7, 2026 • Dr. Mohammed Looti