Cheng, King FungKing FungCheng2020-03-242020-03-2420192019http://hdl.handle.net/20.500.11861/5874Hong Kong Shue Yan University. Dept. of English Language and Literature.Thesis (B.A.) -- Hong Kong Shue Yan University, 2019.Includes bibliographical references (leave 64-66).89 p.engSecond language acquisition China Hong Kong.Language and languages Study and teaching China Hong Kong.Does segmental accuracy change over time with intensive and continuous radio input? : a study on the restructuring of vowel length contrast parameter and diphthong reduction in Cantonese-English and Mandarin-English learningDoes segmental accuracy change over time.Thesis