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Acquisition of L2 Japanese Geminates: Training with Waveform Displays

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dc.creator Miki Motohashi-Saigo
dc.creator Debra M. Hardison
dc.date 2009-06-01T00:00:00Z
dc.date.accessioned 2015-07-20T22:11:04Z
dc.date.available 2015-07-20T22:11:04Z
dc.identifier 1094-3501
dc.identifier https://doaj.org/article/e1b9ccaf6db84ff8b50deb638cedb423
dc.identifier.uri http://evidence.thinkportal.org/handle/123456789/14130
dc.description The value of waveform displays as visual feedback was explored in a training study involving perception and production of L2 Japanese by beginning-level L1 English learners. A pretest-posttest design compared auditory-visual (AV) and auditory-only (A-only) Web-based training. Stimuli were singleton and geminate /t,k,s/ followed by /a,u/ in two conditions (isolated words, carrier sentences). Fillers with long vowels were included. Participants completed a forced-choice identification task involving minimal triplets: singletons, geminates, long vowels (e.g., sasu, sassu, saasu). Results revealed a) significant improvement in geminate identification following training, especially for AV; b) significant effect of geminate (lowest scores for /s/); c) no significant effect of condition; and d) no significant improvement for the control group. Most errors were misperceptions of geminates as long vowels. Test of generalization revealed 5% decline in accuracy for AV and 14% for A-only. Geminate production improved significantly (especially for AV) based on rater judgments; improvement was greatest for /k/ and smallest for /s/. Most production errors involved substitution of a singleton for a geminate. Post-study interviews produced positive comments on Web-based training. Waveforms increased awareness of durational differences. Results support the effectiveness of auditory-visual input in L2 perception training with transfer to novel stimuli and improved production.
dc.language English
dc.publisher University of Hawaii
dc.relation http://llt.msu.edu/vol13num2/motohashisaigohardison.pdf
dc.relation https://doaj.org/toc/1094-3501
dc.source Language Learning and Technology, Vol 13, Iss 2, Pp 29-47 (2009)
dc.subject Pronunciation
dc.subject Speaking
dc.subject Speech Recognition
dc.subject Web-Based Instruction
dc.subject Special aspects of education
dc.subject LC8-6691
dc.subject Education
dc.subject L
dc.subject DOAJ:Education
dc.subject DOAJ:Social Sciences
dc.subject Literature (General)
dc.subject PN1-6790
dc.subject Language and Literature
dc.subject P
dc.subject DOAJ:Languages and Literatures
dc.subject Special aspects of education
dc.subject LC8-6691
dc.subject Education
dc.subject L
dc.subject DOAJ:Education
dc.subject DOAJ:Social Sciences
dc.subject Literature (General)
dc.subject PN1-6790
dc.subject Language and Literature
dc.subject P
dc.subject DOAJ:Languages and Literatures
dc.subject Special aspects of education
dc.subject LC8-6691
dc.subject Education
dc.subject L
dc.subject Literature (General)
dc.subject PN1-6790
dc.subject Language and Literature
dc.subject P
dc.subject Special aspects of education
dc.subject LC8-6691
dc.subject Education
dc.subject L
dc.subject Literature (General)
dc.subject PN1-6790
dc.subject Language and Literature
dc.subject P
dc.subject Special aspects of education
dc.subject LC8-6691
dc.subject Education
dc.subject L
dc.subject Literature (General)
dc.subject PN1-6790
dc.subject Language and Literature
dc.subject P
dc.title Acquisition of L2 Japanese Geminates: Training with Waveform Displays
dc.type article


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