예비 국어교사와 현직 국어교사의 음성 특성 분석

Abstract

Objectives The purpose of this study is to analyze the voice characteristics of pre-service and in-service Korean language teachers to find ways to systematically manage their voice problems.
 Methods To this end, this study investigated 55 pre-service and 47 in-service teachers' perceptions of voice symptoms and voice problems(VHI), and collected voices and conducted acoustic analysis to understand the sta-tus of voice problems they are experiencing.
 Results First, both pre- and in-service teachers are experiencing voice problems, but the rate of recognizing them as “problems” is low. Second, in-service teachers tended to recognize cause of voice problems in relation to classes. Third, VHI of both pre- and in-service teachers are low and the physical category had the highest VHI among three categories. Fourth, in-service teachers showed a higher rate of Shimmer abnormalities than pre-service teachers, and 50% of female teachers showed F0 abnormalities. Fifth, pre-service teachers tend to be more sensitive to their voice problems than in-service teachers, but the rate of who have actual voice problems is higher for in-service teachers.
 Conclusions In order to systematically manage the voice problem of Korean teachers, it is necessary to periodi-cally and continuously educate teachers on voice problems and ways to manage and treat them through teacher training courses, teacher retraining, or training, and active support from the Ministry of Education or the Office of Education is needed.