This study aimed to extract the psychometric properties of a Jordanian version of the Parents Evaluation of Developmental Status: Developmental Milestones (PEDS:DM) to present a psycho-metrically reliable Arabic scale that benefits the Jordanian context as an effective childhood intervention scale. The validity of the scale was achieved in three…

Impairment in the development of reciprocal social interaction and other social skills is one of the defining characteristics of Autism Spectrum Disorders (ASD). There is a need for assessment tools that will help guide social skills interventions and document outcomes. The purpose of this study was to examine the potential usefulness of two…

Investigated construct validity of Behavior Intervention Rating Scale (BIRS) to develop instrument to measure teachers' perceptions of treatment acceptability and perceived effectiveness of classroom interventions. Oblique factor analysis revealed three factors (Acceptability, Effectiveness, Time of Effect). Correlational analysis demonstrated…