Scales

Picture Discrimination Test (PDT)

The Picture Discrimination Test (PDT; Kagan et al., 1964) is an objective psychometric instrument designed...

September 28, 2026 • Dr. Mohammed Looti
Scales

Daily Living Skills Scale (DLSS)

The Daily Living Skills Scale (DLSS) is a 53-item, open-source psychometric tool designed to assess...

September 27, 2026 • Dr. Mohammed Looti
Scales

Digital Technology Preoccupation Scale

The Digital Technology Preoccupation Scale (DTPS; Topić, Brkljačić, & Brajša-Žganec, 2023) is a 5-item psychometric...

September 27, 2026 • Dr. Mohammed Looti