Scales

The Arc’s Self-Determination Scale

The Arc’s Self-Determination Scale (SDS) is an empirically validated, 72-item student-report assessment developed by Dr....

September 24, 2026 • Dr. Mohammed Looti
Scales

Family Empowerment Scale (FES)

The Family Empowerment Scale (FES) is a 34-item psychometric instrument developed by Koren, DeChillo, and...

September 24, 2026 • Dr. Mohammed Looti
Scales

People In My Life Questionnaire

An in-depth academic review of the People In My Life Questionnaire (PIML), developed by Christopher...

September 23, 2026 • Dr. Mohammed Looti
Scales

Threshold Assessment

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

September 12, 2026 • Dr. Mohammed Looti