Jeffrey Stewart

Jeffrey Stewart

Tokyo University of Science

H-index: 16

Asia-Japan

About Jeffrey Stewart

Jeffrey Stewart, With an exceptional h-index of 16 and a recent h-index of 13 (since 2020), a distinguished researcher at Tokyo University of Science, specializes in the field of language testing, vocabulary acquisition.

His recent articles reflect a diverse array of research interests and contributions to the field:

The Development and Initial Validation of O-WSVLT, a Meaning-Recall Online L2 Spanish Vocabulary Levels Test

Establishing meaning recall and meaning recognition vocabulary knowledge as distinct psychometric constructs in relation to reading proficiency

‘The wisdom of crowds’: When teacher judgments outperform word-frequency as a predictor of students’ vocabulary knowledge

The contribution of affixes to productive English vocabulary knowledge for Chinese, German and Spanish learners: A comparison

Affective states and heart rate response: Measuring foreign language speaking performance reactions in a Japanese university classroom

The most appropriate lexical unit for L2 vocabulary research and pedagogy: A brief review of the evidence

The relationship between word difficulty and frequency: A response to Hashimoto (2021)

The coming paradigm shift in the use of lexical units

Jeffrey Stewart Information

University

Position

___

Citations(all)

797

Citations(since 2020)

605

Cited By

326

hIndex(all)

16

hIndex(since 2020)

13

i10Index(all)

22

i10Index(since 2020)

18

Email

University Profile Page

Tokyo University of Science

Google Scholar

View Google Scholar Profile

Jeffrey Stewart Skills & Research Interests

language testing

vocabulary acquisition

Top articles of Jeffrey Stewart

Title

Journal

Author(s)

Publication Date

The Development and Initial Validation of O-WSVLT, a Meaning-Recall Online L2 Spanish Vocabulary Levels Test

Language Assessment Quarterly

Pablo Robles-García

Stuart McLean

Jeffrey Stewart

Ji-young Shin

Claudia Helena Sánchez-Gutiérrez

2024/2/19

Establishing meaning recall and meaning recognition vocabulary knowledge as distinct psychometric constructs in relation to reading proficiency

Language Testing

Jeffrey Stewart

Henrik Gyllstad

Christopher Nicklin

Stuart McLean

2024/1

‘The wisdom of crowds’: When teacher judgments outperform word-frequency as a predictor of students’ vocabulary knowledge

Language Teaching Research

Pablo Robles-García

Jeffrey Stewart

Christopher Nicklin

Joseph P Vitta

Stuart McLean

...

2023

The contribution of affixes to productive English vocabulary knowledge for Chinese, German and Spanish learners: A comparison

System

Jeffrey Stewart

Dale Brown

Phil Bennett

Pablo Robles-García

Claudia H Sánchez-Gutiérrez

...

2023/7/1

Affective states and heart rate response: Measuring foreign language speaking performance reactions in a Japanese university classroom

Journal for the Psychology of Language Learning

Jonathan Shachter

Maria Kangas

Naomi Sweller

Jeffrey Stewart

2022/8/5

The most appropriate lexical unit for L2 vocabulary research and pedagogy: A brief review of the evidence

Dale Brown

Tim Stoeckel

Stuart Mclean

Jeff Stewart

2022/6/1

The relationship between word difficulty and frequency: A response to Hashimoto (2021)

Language Assessment Quarterly

Jeffrey Stewart

Joseph P Vitta

Christopher Nicklin

Stuart McLean

Geoffrey G Pinchbeck

...

2022/1/1

The coming paradigm shift in the use of lexical units

Studies in Second Language Acquisition

Dale Brown

Jeffrey Stewart

Tim Stoeckel

Stuart McLean

2021/12

Using confidence intervals to determine adequate item sample sizes for vocabulary tests: An essential but overlooked practice

Language Testing

Henrik Gyllstad

Stuart McLean

Jeffrey Stewart

2021/10

What the research shows about written receptive vocabulary testing: A reply to Webb

Studies in Second Language Acquisition

Jeffrey Stewart

Tim Stoeckel

Stuart McLean

Paul Nation

Geoffrey G Pinchbeck

2021/5

Correlations of Modalities of Written Vocabulary Knowledge to Listening and Reading Proficiency: A Comparison

Vocabulary Learning and Instruction

Stewart. Jeffrey

Stuart Mclean

Aaron Olaf Batty

2021/12/31

Proof of concept for an indicator of learner anxiety via wearable fitness trackers

Jonathan Shachter

Maria Kangas

Naomi Sweller

Jeffrey Stewart

2020

Predicting L2 reading proficiency with modalities of vocabulary knowledge: A bootstrapping approach

Language Testing

Stuart McLean

Jeffrey Stewart

Aaron Olaf Batty

2020/7

Designing and building the Fitbit data collection system

Common: 九州産業大学総合情報基盤センター広報誌

Jonathan Shachter

Jeffrey Stewart

2020

See List of Professors in Jeffrey Stewart University(Tokyo University of Science)

Co-Authors

H-index: 10
Brandon Kramer

Brandon Kramer

Kwansei Gakuin University

H-index: 7
Raymond Stubbe

Raymond Stubbe

Saga University

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