Acoustic variability in the speech of second language learners of American English as a function of accentedness

2014 ◽  
Vol 135 (4) ◽  
pp. 2356-2356
Author(s):  
Bruce L. Smith ◽  
Rachel Hayes-Harb
Author(s):  
Valerie L. Shafer ◽  
Sarah Kresh ◽  
Kikuyo Ito ◽  
Miwako Hisagi ◽  
Nancy Vidal ◽  
...  

Abstract This study investigated the influence of first language (L1) phoneme features and phonetic salience on discrimination of second language (L2) American English (AE) vowels. On a perceptual task, L2 adult learners of English with Spanish, Japanese or Russian as an L1 showed poorer discrimination of the spectral-only difference between /æ:/ as the oddball (deviant) among frequent /ɑ:/ stimuli compared to AE controls. The Spanish listeners showed a significant difference from the controls for the spectral-temporal contrast between /ɑ:/ and /ʌ/ for both perception and the neural Mismatch Negativity (MMN), but only for deviant /ɑ:/ versus /ʌ/ (duration decrement). For deviant /ʌ/ versus /ɑ:/, and for deviant /æ:/ versus /ʌ/ or /ɑ:/, all participants showed equivalent MMN amplitude. The asymmetrical pattern for /ɑ:/ and /ʌ/ suggested that L2 phonetic detail was maintained only for the deviant. These findings indicated that discrimination was more strongly influenced by L1 phonology than phonetic salience.


English Today ◽  
1996 ◽  
Vol 12 (3) ◽  
pp. 44-49 ◽  
Author(s):  
Norma A. Register

A review of the problems learners of English can have with actual and borderline taboo usages in the United States


2004 ◽  
Vol 20 (3) ◽  
pp. 232-255 ◽  
Author(s):  
H. G. Ying

Forty adult Chinese-speaking learners of English and 20 native speakers of American English participated in a study of second language learners’ interpretation of syntactically ambiguous sentences involving that-clauses that could potentially be interpreted as complements or as relative clause. Two sentence interpretation tasks suggest that the principle of relevance constrained the interpretations. The learners showed a preference for interpreting the that-clause as a complement in the first task, using fewer syntactic nodes because it involved less processing effort. In the second task, however, the learners showed a preference for the relative clause reading, suggesting that the procedural information encoded by preceding referential sentences had the effect of reducing the overall processing effort required and of guiding the second language (L2) learners towards the intended contextual effects.


2016 ◽  
Vol 38 (3) ◽  
pp. 541-570 ◽  
Author(s):  
ZHEN QIN ◽  
YU-FU CHIEN ◽  
ANNIE TREMBLAY

ABSTRACTThis study investigates whether second language learners’ processing of stress can be explained by the degree to which suprasegmental cues contribute to lexical identity in the native language. It focuses on Standard Mandarin, Taiwan Mandarin, and American English listeners’ processing of stress in English nonwords. In Mandarin, fundamental frequency contributes to lexical identity by signaling lexical tones, but only in Standard Mandarin does duration distinguish stressed–unstressed and stressed–stressed words. Participants completed sequence-recall tasks containing English disyllabic nonwords contrasting in stress. Experiment 1 used natural stimuli; Experiment 2 used resynthesized stimuli that isolated fundamental frequency and duration cues. Experiment 1 revealed no difference among the groups; in Experiment 2, Standard Mandarin listeners used duration more than Taiwan Mandarin listeners did. These results are interpreted within a cue-weighting theory of speech perception.


2003 ◽  
Vol 24 (4) ◽  
pp. 495-522 ◽  
Author(s):  
DEBRA M. HARDISON

The influence of a talker's face (e.g., articulatory gestures) and voice, vocalic context, and word position were investigated in the training of Japanese and Korean English as a second language learners to identify American English /[invertedr]/ and /l/. In the pretest–posttest design, an identification paradigm assessed the effects of 3 weeks of training using multiple natural exemplars on videotape. Word position, adjacent vowel, and training type (auditory–visual [AV] vs. auditory only; multiple vs. single talker for Koreans) were independent variables. Findings revealed significant effects of training type (greater improvement with AV), talker, word position, and vowel. Identification accuracy generalized successfully to novel stimuli and a new talker. Transfer to significant production improvement was also noted. These findings are compatible with episodic models for the encoding of speech in memory.


2010 ◽  
Author(s):  
Katherine J. Midgley ◽  
Laura N. Soskey ◽  
Phillip J. Holcomb ◽  
Jonathan Grainger

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