Yazawa Kakeru 矢澤翔

Researcher Number	50844023
Other IDs	https://orcid.org/0000-0002-0528-6103
Affiliation (Current)	2025: 筑波大学, 人文社会系, 助教
Affiliation (based on the past Project Information) *help	2021 – 2024: 筑波大学, 人文社会系, 助教 2020: 早稲田大学, 国際学術院, 助手
Review Section/Research Field	Principal Investigator Basic Section 02100:Foreign language education-related Except Principal Investigator Basic Section 02080:English linguistics-related
Keywords	Principal Investigator 英語 / 日本語 / データベース / 音声 / オンライン / 語学研修 / 音声データベース / 汎音版「北風と太陽」 / Harvard-NGSL文 / スピーキング能力 … More / 留学 / 日英音声コーパス / 第二言語 / 音声ドリフト / 第一言語音声ドリフト / 母音 / 第二言語習得 / オンライン実験 / 印象評定 / 理解度 / 訛り度 / 母語音声ドリフト / 海外経験 / 理解可能度 / 外国語訛り / 英語イマージョン教育 / 早期英語教育 / 音声コーパス / 海外滞在経験 / 習熟度 / 母語喪失 … More Except Principal Investigator 第二言語音声理解 / 多様な英語 / 第二言語音声習得 / 音声習得 / 多様な英語の音声理解 / 第二言語方言習得 / アフリカ英語 / アジア英語 / 英語の多様性 Less

Building pre- and post-study abroad speech database of Japanese speakers' EnglishPrincipal Investigator
- Principal Investigator
  
  矢澤翔
- Project Period (FY)
  2022 – 2026
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  University of Tsukuba
Research on the mechanisms of understanding speech in different varieties of English:focusing on Asian and African English
- Principal Investigator
  
  近藤眞理子
- Project Period (FY)
  2021 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Review Section
  
  Basic Section 02080:English linguistics-related
- Research Institution
  Waseda University
Corpus-based investigation of L1 phonetic drift and L2 proficiencyPrincipal Investigator
- Principal Investigator
  
  Yazawa Kakeru
- Project Period (FY)
  2020 – 2023
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  University of Tsukuba
  Waseda University

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] More foreign-accented but more comprehensible: Attrition and amelioration of L1 speech in proficient L2 learners2024
- Author(s)
  Kakeru Yazawa, Takayuki Konishi, Ruben Perez-Ramon, Mariko Kondo
- Journal Title
  
  F1000Research
  
  Volume: -
- Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144
[Journal Article] L2 proficiency predicts accentedness and comprehensibility2023
- Author(s)
  Yazawa, Kakeru, Perez-Ramon, Ruben, & Kondo, Mariko
- Journal Title
  
  Proceedings of the 20th International Congress of Phonetic Sciences
  
  Volume: 1 Pages: 2840-2844
- Open Access
- Data Source
  KAKENHI-PROJECT-23K20468
[Journal Article] Spectral and temporal implementation of Japanese speakers’ English vowel categories: A corpus-based study2023
- Author(s)
  Yazawa Kakeru、Konishi Takayuki、Whang James、Escudero Paola、Kondo Mariko
- Journal Title
  
  Laboratory Phonology
  
  Volume: 14 Issue: 1 Pages: 1-33
- DOI
  10.16995/labphon.6427
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144, KAKENHI-PROJECT-19K21638, KAKENHI-PROJECT-20K13145, KAKENHI-PROJECT-23K20468
[Journal Article] Australian English listeners’ perception of Japanese vowel length reveals underlying phonological knowledge2023
- Author(s)
  Yazawa Kakeru, Whang James, & Escudero, Paola
- Journal Title
  
  Frontiers in Psychology
  
  Volume: 14 Pages: 1-14
- DOI
  10.3389/fpsyg.2023.1122471
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20468
[Journal Article] Feature-driven new sound category formation: computational implementation with the L2LP model and beyond2023
- Author(s)
  Yazawa Kakeru, Whang James, Kondo Mariko, & Escudero Paola.
- Journal Title
  
  Frontiers in Language Science
  
  Volume: 2:1303511 Pages: 1-19
- DOI
  10.3389/flang.2023.1303511
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19K21638, KAKENHI-PROJECT-23K20468
[Journal Article] Transfer of incomplete neutralization: A case of /ei/ and /ou/ in Japanese2022
- Author(s)
  Kakeru Yazawa
- Journal Title
  
  Second Language
  
  Volume: 20 Pages: 40-59
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K13144
[Journal Article] 第二言語学習者音声のアノテーションに関する提言－J-AESOP コーパスの開発経験から－2022
- Author(s)
  矢澤翔
- Journal Title
  
  音声研究
  
  Volume: 26(1)
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-20K13144
[Journal Article] A comparison of rhythm metrics for L2 speech2022
- Author(s)
  Yazawa, Kakeru and Kondo, Mariko
- Journal Title
  
  Speech Prosody 2022
  
  Volume: 1 Pages: 332-336
- DOI
  10.21437/speechprosody.2022-68
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K21638, KAKENHI-PROJECT-23K20468
[Journal Article] Annotating Second Language Learner Speech: Reflecting on the Development of the J-AESOP Corpus2022
- Author(s)
  矢澤翔
- Journal Title
  
  Journal of the Phonetic Society of Japan
  
  Volume: 26 Issue: 3 Pages: 111-123
- DOI
  10.24467/onseikenkyu.26.3_111
- ISSN
  1342-8675, 2189-5961
- Language
  Japanese
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-22K13159
[Presentation] More foreign-accented but more comprehensible: Attrition and amelioration of L1 speech in proficient L2 learners2024
- Author(s)
  Kakeru Yazawa
- Organizer
  Linguistics Colloquium at Seoul National University, Korea
- Invited
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] L2 proficiency predicts accentedness and comprehensibility2023
- Author(s)
  Yazawa, Kakeru, Perez-Ramon, Ruben, Kondo, Mariko
- Organizer
  The 20th International Congress of Phonetic Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20468
[Presentation] Harvard-NGSL文の音声バランスの評価2023
- Author(s)
  矢澤翔
- Organizer
  第37回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-22K13159
[Presentation] L2 proficiency predicts L1 accentedness and comprehensibility2023
- Author(s)
  Yazawa Kakeru
- Organizer
  The 20th International Congress of Phonetics Sciences
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] Harvard-NGSL sentences for English learner speech corpora2022
- Author(s)
  Yazawa Kakeru
- Organizer
  The 25th Conference of the Oriental COCOSDA
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-22K13159
[Presentation] A comparison of rhythm metrics for L2 speech2022
- Author(s)
  Yazawa, Kakeru and Kondo, Mariko
- Organizer
  Speech Prosody 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-23K20468
[Presentation] A comparison of rhythm metrics for L2 speech2022
- Author(s)
  Yazawa Kakeru
- Organizer
  The 11th International Conference on Speech Prosody
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] Investigating vowel productions with Japanese-English speech corpus2022
- Author(s)
  Kakeru Yazawa
- Organizer
  DaSiC 5
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] 日本人英語学習者の母音発話における母語音声ドリフトの検証2021
- Author(s)
  矢澤翔
- Organizer
  第35回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] 日本人英語学習者による/ei/と/ou/の長音化の転移2021
- Author(s)
  矢澤翔
- Organizer
  第34回日本音声学会全国大会
- Data Source
  KAKENHI-PROJECT-20K13144
[Presentation] 音韻中和の転移:「エイ」と「オウ」の事例から2020
- Author(s)
  矢澤翔
- Organizer
  第20回日本第二言語習得学会国際年次大会
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K13144

1. 近藤眞理子 (00329054)

# of Collaborated Projects: 1 results

# of Collaborated Products: 5 results
2. Detey Sylvain (00548927)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
3. PAREZRAMON RUBEN (40976015)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
4. 生駒美喜 (90350404)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 天野成昭 (90396119)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 小西隆之 (90780982)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results

Yazawa Kakeru 矢澤 翔

Research Projects

Research Products

Co-Researchers

Building pre- and post-study abroad speech database of Japanese speakers' EnglishPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Research on the mechanisms of understanding speech in different varieties of English:focusing on Asian and African English

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Corpus-based investigation of L1 phonetic drift and L2 proficiencyPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] More foreign-accented but more comprehensible: Attrition and amelioration of L1 speech in proficient L2 learners2024

Author(s)

Journal Title

Data Source

[Journal Article] L2 proficiency predicts accentedness and comprehensibility2023

Author(s)

Journal Title

Data Source

[Journal Article] Spectral and temporal implementation of Japanese speakers’ English vowel categories: A corpus-based study2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Australian English listeners’ perception of Japanese vowel length reveals underlying phonological knowledge2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Feature-driven new sound category formation: computational implementation with the L2LP model and beyond2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Transfer of incomplete neutralization: A case of /ei/ and /ou/ in Japanese2022

Author(s)

Journal Title

Data Source

[Journal Article] 第二言語学習者音声のアノテーションに関する提言－J-AESOP コーパスの開発経験から－2022

Author(s)

Journal Title

Data Source

[Journal Article] A comparison of rhythm metrics for L2 speech2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Annotating Second Language Learner Speech: Reflecting on the Development of the J-AESOP Corpus2022

Author(s)

Journal Title

DOI

ISSN

Language

Data Source

[Presentation] More foreign-accented but more comprehensible: Attrition and amelioration of L1 speech in proficient L2 learners2024

Author(s)

Organizer

Data Source

[Presentation] L2 proficiency predicts accentedness and comprehensibility2023

Author(s)

Organizer

Data Source

[Presentation] Harvard-NGSL文の音声バランスの評価2023

Author(s)

Organizer

Data Source

[Presentation] L2 proficiency predicts L1 accentedness and comprehensibility2023

Author(s)

Organizer

Yazawa Kakeru 矢澤翔