Validity and Reliability Study of the Turkish Version of Focus on the Outcomes of Communication Under Six-34.

Purpose: Speech and language disorders can negatively affect preschool children's communicative participation skills. Focus on the Outcomes of Communication Under Six-34 (FOCUS-34) is a valid and reliable scale that evaluates communicative participation in preschool children with speech and language disorders. This study aimed to establish the Turkish version of FOCUS-34 (FOCUS-34-TR) and investigate its validity and reliability.

Investigation of Validity and Reliability of Voice Activity and Participation Profile-Turkish Version (VAPP-TR).

A voice activity and participation profile (VAPP) is a self-assessment tool used to measure activity and participation limitations resulting from voice disorders. This study aims to demonstrate the adaptation, validity, and reliability of the Turkish version of the VAPP scale. A total of 231 individuals, 155 with voice disorders (patient group) and 76 without voice disorders (normal group), were included in this study.