Total 2,403,032 scientists, country 221, and institutions 24,466 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
- Objectively evaluate your academic productivity,
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* Total i10 IndexRankings
Ranking Based On Selection: 1
![Thomas SC Farrell](https://cdn.adscientificindex.com/pictures/56/605765.jpg)
Reflective Practice
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
96
0.780
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Bonny Norton](https://cdn.adscientificindex.com/pictures/2d/642316.jpg)
Language and Identity
Critical Literacy
International Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
90
0.744
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Patricia A Duff](/user/assets/images/profile/no-profile-photo.png)
applied linguistics
(second) language education and socialization
language learning
qualitative research methods in applied l
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
89
0.795
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Johanne Paradis](https://cdn.adscientificindex.com/pictures/3d/643455.jpg)
child bilingualism
child language disorders
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
86
0.782
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Sali A Tagliamonte](https://cdn.adscientificindex.com/pictures/bb/643977.jpg)
Language Variation and Change
Comparative Sociolinguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
79
0.725
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Pavel Trofimovich](https://cdn.adscientificindex.com/pictures/5d/606532.jpg)
Second Language Acquisition
Pronunciation
Psycholinguistics
Comprehensibility
Accent
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
94
0.870
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Kim Noels](https://cdn.adscientificindex.com/pictures/1f/643587.jpg)
language learning
intercultural communication
motivation
identity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
88
0.815
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Debra Titone](https://cdn.adscientificindex.com/pictures/f2/644731.jpg)
language
reading
bilingualism
social language use
schizophrenia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
86
0.796
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Frank Boers](https://cdn.adscientificindex.com/pictures/26/808764.jpg)
Applied Linguistics
TESOL
Cognitive Linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
88
0.854
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Tracey Derwing](https://cdn.adscientificindex.com/pictures/96/642894.jpg)
applied linguistics
pronunciation
intelligibility
comprehensibility
immigration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
79
0.775
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* Total i10 IndexRankings
Ranking Based On Selection: 11
![Liying Cheng](https://cdn.adscientificindex.com/pictures/49/644752.jpg)
Language Assessment
Teaching English as a Second Language
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
76
0.760
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Eric Vatikiotis Bateson](https://cdn.adscientificindex.com/pictures/d9/645273.jpg)
Time-varying coordination during communicative behavior
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
32
0.323
* Total i10 IndexRankings
Ranking Based On Selection: 13
![Ryuko Kubota](https://cdn.adscientificindex.com/pictures/b1/644094.jpg)
critical applied linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
75
0.765
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Lydia White](https://cdn.adscientificindex.com/pictures/62/642587.jpg)
second language acquisition
linguistics
bilingualism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
58
0.604
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Robert J Tierney](/user/assets/images/profile/no-profile-photo.png)
Literacy education
cross-national
assessment
writing
equity
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
24
0.261
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Guofang Li](https://cdn.adscientificindex.com/pictures/c8/647549.jpg)
Education
bilingualism
teacher education
transnational literacy
migration
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
64
0.711
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Marie Claude L Homme](https://cdn.adscientificindex.com/pictures/86/649549.jpg)
terminologie
terminology
sémantique lexicale
lexical semantics
linguistique de corpus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
30
0.353
* Total i10 IndexRankings
Ranking Based On Selection: 18
![Maite Taboada](https://cdn.adscientificindex.com/pictures/f3/646494.jpg)
Discourse analysis
Computational linguistics
Corpus linguistics
Sentiment analysis
Social media
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
61
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Maria Luisa Rivero](https://cdn.adscientificindex.com/pictures/fc/645227.jpg)
Linguistics
syntax
semantics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
34
0.410
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Kim Mcdonough](https://cdn.adscientificindex.com/pictures/76/606538.jpg)
Second language acquisition
Visual cues in task interaction
Collaboration in L2 writing
L2 writing development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
70
0.864
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Albert Katz](/user/assets/images/profile/no-profile-photo.png)
language
memory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
46
0.568
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Yves Charles Morin](https://cdn.adscientificindex.com/pictures/90/649074.jpg)
Romance Linguistics
Historical linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
12
0.156
* Total i10 IndexRankings
Ranking Based On Selection: 23
![Jack Sidnell](/user/assets/images/profile/no-profile-photo.png)
Linguistic anthropology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
51
0.680
* Total i10 IndexRankings
Ranking Based On Selection: 24
![Victor Kuperman](https://cdn.adscientificindex.com/pictures/80/648151.jpg)
psycholinguistics
reading
eye movements
linguistics
morphology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
64
0.865
* Total i10 IndexRankings
Ranking Based On Selection: 25
![Roy Lyster](https://cdn.adscientificindex.com/pictures/a6/644015.jpg)
Second language education
immersion education
corrective feedback
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
57
0.770
Thomas SC Farrell
Brock University
St. Catharines, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
96
0.780
Bonny Norton
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
121
90
0.744
Language and Identity
Critical Literacy
International Development
Patricia A Duff
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
112
89
0.795
applied linguistics
(second) language education and socialization
language learning
qualitative research methods in applied l
Johanne Paradis
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
110
86
0.782
child bilingualism
child language disorders
Sali A Tagliamonte
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
109
79
0.725
Language Variation and Change
Comparative Sociolinguistics
Pavel Trofimovich
Concordia University Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
94
0.870
Second Language Acquisition
Pronunciation
Psycholinguistics
Comprehensibility
Accent
Kim Noels
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
88
0.815
language learning
intercultural communication
motivation
identity
Debra Titone
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
108
86
0.796
language
reading
bilingualism
social language use
schizophrenia
Frank Boers
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
88
0.854
Applied Linguistics
TESOL
Cognitive Linguistics
Tracey Derwing
University of Alberta
Edmonton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
102
79
0.775
applied linguistics
pronunciation
intelligibility
comprehensibility
immigration
Enroll all your faculty members with discounted institutional membership to showcase your institution's academic strength to the world in the best way possible – join now and achieve results fast!
Liying Cheng
Queen's University Kingston
Kingston, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
100
76
0.760
Language Assessment
Teaching English as a Second Language
Eric Vatikiotis Bateson
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
99
32
0.323
Time-varying coordination during communicative behavior
Ryuko Kubota
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
98
75
0.765
critical applied linguistics
Lydia White
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
96
58
0.604
second language acquisition
linguistics
bilingualism
Robert J Tierney
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
92
24
0.261
Literacy education
cross-national
assessment
writing
equity
Guofang Li
University of British Columbia
Vancouver, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
90
64
0.711
Education
bilingualism
teacher education
transnational literacy
migration
Marie Claude L Homme
Université de Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
85
30
0.353
terminologie
terminology
sémantique lexicale
lexical semantics
linguistique de corpus
Maite Taboada
Simon Fraser University
Burnaby, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
61
0.735
Discourse analysis
Computational linguistics
Corpus linguistics
Sentiment analysis
Social media
Maria Luisa Rivero
Université d'Ottawa
Ottawa, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
34
0.410
Linguistics
syntax
semantics
Kim Mcdonough
Concordia University Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
70
0.864
Second language acquisition
Visual cues in task interaction
Collaboration in L2 writing
L2 writing development
Albert Katz
Western University Canada
London, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
81
46
0.568
Yves Charles Morin
Université de Montréal
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
77
12
0.156
Romance Linguistics
Historical linguistics
Jack Sidnell
University of Toronto
Toronto, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
75
51
0.680
Victor Kuperman
McMaster University
Hamilton, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
64
0.865
psycholinguistics
reading
eye movements
linguistics
morphology
Roy Lyster
McGill University
Montréal, Canada
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
57
0.770
Second language education
immersion education
corrective feedback