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
Scales

Academic Procrastination Scale

The Academic Procrastination Scale (Lay, 1986) is a premier 20-item psychometric instrument evaluating trait procrastination...

September 6, 2026 • Dr. Mohammed Looti