The Clapper

The Clapper (De Klepel) is a widely used, standardized psychometric test developed by Van den...

September 12, 2026 • Dr. Mohammed Looti

Diataal: Diatext and Diaword

Diataal is a standardized digital language assessment suite and student monitoring system (LVS) developed by...

September 12, 2026 • Dr. Mohammed Looti

Threshold Assessment

The Threshold Assessment (Drempelonderzoek) is a standardized psychoeducational test developed by T. J. Kapinga in...

September 12, 2026 • Dr. Mohammed Looti

Achievement Goals Questionnaire (AGQ)

The Achievement Goals Questionnaire (AGQ), formulated by Elliot and McGregor (2001), is a 12-item psychometric...

September 11, 2026 • Dr. Mohammed Looti

Tuckman Procrastination Scale

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

September 11, 2026 • Dr. Mohammed Looti

Student Academic Support Scale (SASS)

The Student Academic Support Scale (SASS) is a 15-item psychometric instrument assessing perceived functional peer...

September 6, 2026 • Dr. Mohammed Looti