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2020 年度 実施状況報告書

Investigating the extent to which speech rater judgement relates to objective speech measures

研究課題

研究課題/領域番号 19K00931
研究機関広島修道大学

研究代表者

Philip Head  広島修道大学, 商学部, 講師 (30801998)

研究分担者 山根 典子  広島大学, 総合科学研究科, 准教授 (70319391)
CLENTON JONATHAN  広島大学, 総合科学研究科, 准教授 (80762434)
研究期間 (年度) 2019-04-01 – 2022-03-31
キーワードSpeech Comprehensibility / Speech Ratings / Listener backgrounds / Gender / Vocabulary / Phonology
研究実績の概要

I was able to collect data from 77 raters. The raters listened to 44 speech samples of English L2 speakers and evaluated them on a scale of 1-9 according to 1) overall comprehensibility, 2) fluency and coherence, 3) lexical resources, 4) grammatical range and accuracy, 5) segmental pronunciation, 6) rhythm, and 7) intonation. The raters consisted of English, Japanese, and other L1 English teachers in Japan, Japanese L1 students in Japan and Canada, and English L1 and L2 students in Canada. Raters also completed a language background survey and post-evaluation questionnaire. A webpage was created to house the rating materials and instructions in order to allow participants to complete the procedure online.

現在までの達成度 (区分)
現在までの達成度 (区分)

3: やや遅れている

理由

Due to the COVID-19 pandemic I had to cancel a planned trip to Canada to recruit and supervise raters. I have also had to devote extra time to preparing for online teaching, resulting in less time to spend on the research project. Many potential participants in the study were also unusually busy or unable to attend school in person and so it was difficult to find the number of subjects that I desired for this project.

今後の研究の推進方策

Due to the COVID-19 situation I changed the sample evaluation task online. This has expanded the potential locations and times where people can take part in the study, although inevitably the data collection environment will be more varied than in a supervised laboratory setting. I will continue to seek out participants through social media in the hopes of obtaining enough new raters to obtain the desired number of participants in each rater category.

次年度使用額が生じた理由

Last year we used the funds to pay for participants to evaluate speech samples. We also employed assistants to help with transcribing audio samples. Finally, we also bought some equipment necessary for adapting to the COVID-19 situation, requiring adaptation of our original plans.
Next year we plan to use the funds to pay more participants to complete the evaluation procedures.

  • 研究成果

    (2件)

すべて 2020

すべて 学会発表 (2件)

  • [学会発表] Investigating the effects of listener background on L2 English speech ratings2020

    • 著者名/発表者名
      Philip Head, Noriko Yamane, Jon Clenton, & Masahiro Shinya.
    • 学会等名
      Hiroshima Vocabulary Research Group
  • [学会発表] The effect of shadowing on Japanese EFL speaking ability and phonological awareness2020

    • 著者名/発表者名
      Philip Head & Noriko Yamane
    • 学会等名
      Phonological Society of Japan Zoom conference

URL: 

公開日: 2021-12-27  

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