Stewart Jeffrey スチュワートジェフリー

… Alternative Names

スチュワートジェフリースチュワートジェフリー

JEFFREY Stewart スチュワートジェフリー

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Researcher Number	40536306
Other IDs
Affiliation (Current)	2025: 東京理科大学, 教養教育研究院神楽坂キャンパス教養部, 准教授
Affiliation (based on the past Project Information) *help	2021 – 2023: 東京理科大学, 教養教育研究院神楽坂キャンパス教養部, 准教授 2020 – 2022: 東京理科大学, 理学部第一部教養学科, 准教授 2013: 九州産業大学, 語学教育研究センター, 講師 2012 – 2013: 九州産業大学, 語学教育研究センター, 常勤講師
Review Section/Research Field	Principal Investigator Basic Section 02100:Foreign language education-related / Foreign language education Except Principal Investigator Basic Section 02100:Foreign language education-related / Foreign language education
Keywords	Principal Investigator vocabulary acquisition / Language testing / Vocabulary acquisition / word families / affixes / morphology / applied lingustics / vocabulary testing / vocabulary / Affixes … More / Derivations / Vocabulary / derivations / 第二言語習得論理 / 語彙習得 / language testing … More Except Principal Investigator Adaptive / CAT / Testing / Vocabulary / testing / vocabulary / meaning-recall / reading comprehension / vocabulary coverage / スピーキング伝達能力 / 英語教育 / 言語試験 / 学力検査 Less

Reexamining the relationship between coverage and reading comprehension with a meaning-recall vocabulary measure
- Principal Investigator
  
  ステクルティモシー
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  University of Niigata Prefecture
The production of a conventional and computer adaptive online-self marking meaning-recall levels tests
- Principal Investigator
  
  McLean Stuart
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  Momoyama Gakuin University
A usage-based approach to understanding L2 learners' knowledge of English affixesPrincipal Investigator
- Principal Investigator
  
  スチュワートジェフリー
- Project Period (FY)
  2020 – 2024
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Review Section
  
  Basic Section 02100:Foreign language education-related
- Research Institution
  Tokyo University of Science
An Objective Test of Communicative English Proficiency
- Principal Investigator
  
  BATTY Aaron Olaf
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Foreign language education
- Research Institution
  Keio University
An Empirical examination of vocabulary depth of knowledgePrincipal Investigator
- Principal Investigator
  
  JEFFREY Stewart
- Project Period (FY)
  2012 – 2013
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Foreign language education
- Research Institution
  Kyushu Sangyo University

All 2024 2023 2022 2021 2020 2014 2013 2012 Other

All Journal Article Presentation

[Journal Article] The Development and Initial Validation of O-WSVLT, a Meaning-Recall Online L2 Spanish Vocabulary Levels Test2024
- Author(s)
  Robles-Garcia Pablo, McLean Stuart, Stewart Jeffrey, Shin Ji-young, Sanchez-Gutierrez Claudia Helena
- Journal Title
  
  Language Assessment Quarterly
  
  Volume: 21 Issue: 2 Pages: 181-205
- DOI
  10.1080/15434303.2024.2311724
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] ‘The wisdom of crowds’: When teacher judgments outperform word-frequency as a predictor of students’ vocabulary knowledge2023
- Author(s)
  Robles-Garcia Pablo, Stewart Jeffrey, Nicklin Christopher, Vitta Joseph P., McLean Stuart, Kramer Brandon
- Journal Title
  
  Language Teaching Research
  
  Volume: 0 Pages: 0-0
- DOI
  10.1177/13621688231176067
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] Establishing meaning recall and meaning recognition vocabulary knowledge as distinct psychometric constructs in relation to reading proficiency2023
- Author(s)
  Stewart Jeffrey, Gyllstad Henrik, Nicklin Christopher, McLean Stuart
- Journal Title
  
  Language Testing
  
  Volume: 41 Issue: 1 Pages: 89-108
- DOI
  10.1177/02655322231162853
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] The contribution of affixes to productive English vocabulary knowledge for Chinese, German and Spanish learners: A comparison2023
- Author(s)
  Stewart Jeffrey, Brown Dale, Bennett Phil, Robles-Garcia Pablo, Sanchez-Gutierrez Claudia H., Marcos Miguel Nausica, Vitta Joseph P., Nicklin Christopher, Stoeckel Tim, McLean Stuart
- Journal Title
  
  System
  
  Volume: 115 Pages: 103035-103035
- DOI
  10.1016/j.system.2023.103035
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] The Relationship between Word Difficulty and Frequency: A Response to Hashimoto (2021)2022
- Author(s)
  Jeffrey Stewart, Joseph P Vitta, Christopher Nicklin, Stuart McLean, Geoffrey G Pinchbeck, Brandon Kramer
- Journal Title
  
  Language Assessment Quarterly
  
  Volume: 19 Issue: 1 Pages: 90-101
- DOI
  10.1080/15434303.2021.1992629
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] The coming paradigm shift in the use of lexical units2021
- Author(s)
  Brown, D., Stewart, J., Stoeckel, T., & McLean, S.
- Journal Title
  
  Studies in Second Language Acquisition
  
  Volume: 43 (5) Issue: 5 Pages: 950-953
- DOI
  10.1017/s0272263121000668
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] WHAT THE RESEARCH SHOWS ABOUT WRITTEN RECEPTIVE VOCABULARY TESTING2021
- Author(s)
  Stewart Jeffrey、Stoeckel Tim、McLean Stuart、Nation Paul、Pinchbeck Geoffrey G.
- Journal Title
  
  Studies in Second Language Acquisition
  
  Volume: 43 Issue: 2 Pages: 462-471
- DOI
  10.1017/s0272263121000437
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00792, KAKENHI-PROJECT-20K00898
[Journal Article] Using confidence intervals to determine adequate item sample sizes for vocabulary tests: An essential but overlooked practice2021
- Author(s)
  Gyllstad, H., McLean, S. & Stewart, J.
- Journal Title
  
  Language Testing
  
  Volume: 38 (4) Issue: 4 Pages: 558-579
- DOI
  10.1177/0265532220979562
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] Correlations of Modalities of Written Vocabulary Knowledge to Listening and Reading Proficiency: A Comparison2021
- Author(s)
  Stewart, J., McLean, S. & Batty, A.
- Journal Title
  
  Vocabulary Learning and Instruction
  
  Volume: 10 (2) Issue: 2 Pages: 55-63
- DOI
  10.7820/vli.v10.2.stewart
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Journal Article] Predicting L2 reading proficiency with modalities of vocabulary knowledge A bootstrapping approach.2020
- Author(s)
  McLean, S., Stewart, J, & Batty, A.
- Journal Title
  
  Language Testing
  
  Volume: 0nlinefirst Issue: 3 Pages: 389-411
- DOI
  10.1177/0265532219898380
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K12479, KAKENHI-PROJECT-20K00898
[Journal Article] The Most Appropriate Lexical Unit for L2 Vocabulary Research and Pedagogy: A Brief Review of the Evidence2020
- Author(s)
  Brown, D., Stoeckel, T., Mclean, S. & Stewart, J.
- Journal Title
  
  Applied Linguistics
  
  Volume: NA Issue: 3 Pages: 596-602
- DOI
  10.1093/applin/amaa061
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898, KAKENHI-PROJECT-18K00866
[Journal Article] Do multiple-choice options inflate estimates of vocabulary size on the VST?2014
- Author(s)
  Stewart, J.
- Journal Title
  
  Language Assessment Quarterly
  
  Volume: TBA
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24720278
[Journal Article] Assessing the dimensionality of three hypothesized sub-skills of vocabulary knowledge2013
- Author(s)
  Stewart, Jeffrey; Fryer, Luke K.; and Gibson, Aaron
- Journal Title
  
  JACET Journal
  
  Volume: 56 Pages: 57-71
- Data Source
  KAKENHI-PROJECT-24720278
[Journal Article] Assessing the dimensionality of three hypothesized sub-skills of L2 vocabulary proficiency2013
- Author(s)
  Stewart, J., Fryer, L. K. & Gibson, A.
- Journal Title
  
  JACET Journal
  
  Volume: 56 Pages: 57-71
- Data Source
  KAKENHI-PROJECT-24720278
[Journal Article] Theoretical underpinnings of a computerized objective test of communicative competence in Japan. In V. Aryadoust & J. Fox (Eds.), Current Trends in Language Testing in the Pacific Rim and the Middle East : Policies, Analyses, and Diagnoses
- Author(s)
  Batty, A. O., & Stewart, J.
- Journal Title
  
  Cambridge Scholars Publishing
  
  Volume: (in press)
- Data Source
  KAKENHI-PROJECT-24652131
[Journal Article] Do multiple-choice options inflate estimates of vocabulary size on the VST?
- Author(s)
  Stewart, J.
- Journal Title
  
  Language Assessment Quarterly
  
  Volume: (In Press)
- Data Source
  KAKENHI-PROJECT-24720278
[Presentation] Initial validation of a meaning-recall online L2 Spanish Vocabulary Levels Test2022
- Author(s)
  Robles-Garcia, P., Stewart, J., & McLean, S.
- Organizer
  2022 Language Testing Research Colloquium
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Presentation] Initial validation of a meaning-recall online L2 Spanish Vocabulary Levels Test2022
- Author(s)
  Pablo Robles-Garca Jeffrey Stewart, Stuart McLean
- Organizer
  Language Testing Research Conference 2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00792
[Presentation] Correlations of Modalities of Written Vocabulary Knowledge to Listening and Reading Proficiency: A Comparison2021
- Author(s)
  Stewart, J.
- Organizer
  2021 JALT Vocabulary SIG Symposium
- Invited
- Data Source
  KAKENHI-PROJECT-20K00898
[Presentation] Forms of Vocabulary Knowledge and Reading Ability2020
- Author(s)
  Stewart, J.
- Organizer
  JALT 2020 International Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Presentation] Predicting L2 reading proficiency with modalities of vocabulary knowledge: A bootstrapping approach2020
- Author(s)
  Stewart, J.
- Organizer
  2020 Conference of the American Association for Applied Linguistics (AAAL)(Conference Cancelled)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K00898
[Presentation] Measuring receptive vocabulary: disentangling the constructs of recall and recognition2014
- Author(s)
  Jeffrey Stewart
- Organizer
  Cardiff Lexical Studies Research Network Conference
- Place of Presentation
  Llandaff, Cardiff, Wales, UK
- Data Source
  KAKENHI-PROJECT-24720278
[Presentation] A socially fair scoring scale for communicative ability: A tablet-delivered test of objective communicative ability2014
- Author(s)
  Batty, A. O. & Stewart, J
- Organizer
  Language Testing Research Colloquium (LTRC) 2014
- Place of Presentation
  Amsterdam, Netherlands
- Data Source
  KAKENHI-PROJECT-24652131
[Presentation] A more objective test of communicative competence in English : Establishing native speaker norms with MFRM2013
- Author(s)
  Batty, A. O., & Stewart, J.
- Organizer
  the Pacific Rim Objective Measurement Symposium (PROMS)
- Place of Presentation
  Kaohsiung, Taiwan
- Data Source
  KAKENHI-PROJECT-24652131
[Presentation] Assessing the dimensionality of three hypothesized sub-skills of L2 vocabulary knowledge2013
- Author(s)
  Stewart, Jeffrey
- Organizer
  2013 Cardiff Applied Linguistics Lexical Studies Conference
- Place of Presentation
  Gregynog Hall, Newton, Wales, UK
- Data Source
  KAKENHI-PROJECT-24720278
[Presentation] Examining subskills of vocabulary knowledge under confirmatory factor analysis2013
- Author(s)
  Jeffrey Stewart
- Organizer
  Annual JALT Vocabulary SIG Symposium
- Place of Presentation
  Kyushu Sangyo University, Fukuoka, Japan
- Data Source
  KAKENHI-PROJECT-24720278
[Presentation] A more objective test of communicative competence in English: Establishing native speaker norms with MFRM2013
- Author(s)
  Batty, A. O. & Stewart, J
- Organizer
  Pacific Rim Objective Measurement Symposium (PROMS) 2013
- Place of Presentation
  Kaohsiung, Taiwan
- Data Source
  KAKENHI-PROJECT-24652131
[Presentation] Is L2 Vocabulary Knowledge Multidimensional? An Empirical Analysis2012
- Author(s)
  Stewart, Jeffrey
- Organizer
  大学英語教育学会（JACET）第２５回九州・沖縄支部研究大会
- Place of Presentation
  長崎県立大学シーボルト
- Data Source
  KAKENHI-PROJECT-24720278

1. Mclean Stuart (10624794)

# of Collaborated Projects: 3 results

# of Collaborated Products: 13 results
2. BATTY Aaron Olaf (80406686)

# of Collaborated Projects: 2 results

# of Collaborated Products: 5 results
3. ステクルティモシー (40601711)

# of Collaborated Projects: 2 results

# of Collaborated Products: 3 results
4. ベネットフィリップ (70601714)

# of Collaborated Projects: 2 results

# of Collaborated Products: 1 results
5. 石井友子 (40440200)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
6. 片瀬紅実子 (70511525)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. C・M Browne (50286225)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. Brown Cherie (00531154)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. 水本篤 (80454768)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. Brown Dale (50781168)

# of Collaborated Projects: 1 results

# of Collaborated Products: 3 results

Stewart Jeffrey スチュワート ジェフリー

スチュワート ジェフリー スチュワート ジェフリー

JEFFREY Stewart スチュワート ジェフリー

Research Projects

Research Products

Co-Researchers

Reexamining the relationship between coverage and reading comprehension with a meaning-recall vocabulary measure

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

The production of a conventional and computer adaptive online-self marking meaning-recall levels tests

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

A usage-based approach to understanding L2 learners' knowledge of English affixesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

An Objective Test of Communicative English Proficiency

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

An Empirical examination of vocabulary depth of knowledgePrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Research Field

Research Institution

[Journal Article] The Development and Initial Validation of O-WSVLT, a Meaning-Recall Online L2 Spanish Vocabulary Levels Test2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] ‘The wisdom of crowds’: When teacher judgments outperform word-frequency as a predictor of students’ vocabulary knowledge2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Establishing meaning recall and meaning recognition vocabulary knowledge as distinct psychometric constructs in relation to reading proficiency2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The contribution of affixes to productive English vocabulary knowledge for Chinese, German and Spanish learners: A comparison2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The Relationship between Word Difficulty and Frequency: A Response to Hashimoto (2021)2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] The coming paradigm shift in the use of lexical units2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] WHAT THE RESEARCH SHOWS ABOUT WRITTEN RECEPTIVE VOCABULARY TESTING2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Using confidence intervals to determine adequate item sample sizes for vocabulary tests: An essential but overlooked practice2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Correlations of Modalities of Written Vocabulary Knowledge to Listening and Reading Proficiency: A Comparison2021

Author(s)

Journal Title

DOI

Stewart Jeffrey スチュワートジェフリー

スチュワートジェフリースチュワートジェフリー

JEFFREY Stewart スチュワートジェフリー