劉宇挺Liu, Yeu-Ting曾羿慈Tseng, Yi-Chih2024-12-172025-06-032024https://etds.lib.ntnu.edu.tw/thesis/detail/3babaaffe23fdc562996801dcf17aed5/http://rportal.lib.ntnu.edu.tw/handle/20.500.12235/123124非語言信號第二外語英語發音節拍手勢哼唱技巧nonverbal techniquesbeat gestureshumming techniqueL2 pronunciation不同非語言技巧對英語口說能力的影響Seeing or hearing? Do nonverbal techniques have an effect on English as a Foreign Language (EFL) learners' speaking ability?學術論文