Scales

Time Management (TM)

The Time Management (TM) scale (Reed II, Aquino, & Levy, 2007) is a 7-item psychometric...

September 17, 2026 • Dr. Mohammed Looti
Scales

Adult Inventory of Procrastination (AIP)

The Adult Inventory of Procrastination (AIP) is an empirically validated 15-item self-report scale designed by...

September 17, 2026 • Dr. Mohammed Looti
Scales

Procrastination Scale (Lay, 1986)

A comprehensive academic analysis of the Procrastination Scale (Lay, 1986), detailing its theoretical framework, psychometric...

September 16, 2026 • Dr. Mohammed Looti
Scales

Action Control Scale (ACS-90)

A comprehensive academic analysis of the Action Control Scale (ACS-90) developed by Julius Kuhl, detailing...

September 11, 2026 • Dr. Mohammed Looti
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

Tuckman Procrastination Scale

A comprehensive psychometric guide to the Tuckman Procrastination Scale (TPS), covering its theoretical foundation in...

September 11, 2026 • Dr. Mohammed Looti