Validity Testing of the Pre-Screening Developmental Questionnaire (PDQ) and the Revised Pre-Screening Developmental Questionnaire (PDQ-R) for Assessing Child Development in Indonesia
Early detection of developmental disorders in children is a crucial step in ensuring optimal growth and development. The Pre-Screening Developmental Questionnaire (PDQ) and the Revised Pre-Screening Developmental Questionnaire (PDQ-R) are…