國立臺灣師範大學健康促進與衛生教育學系董貞吟黃乾全2014-12-022014-12-021998/8-199http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/40230噪音授課音量國民小學學校環境教師音質變化NoiseTeaching voice levelElementary schoolSchool environmentTeacherVoice spectrum change學校噪音與教師授課音量、噪音、及音質變化之相關研究A Relationship Study on the School Environmental Noise and Teachers' Teaching Voice Level, Vocal Problems and Voice Spectrum Change