Total 2,384,773 scientists, country 221, and institutions 24,456 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,
- Make strategic, data-driven decisions to enhance performance.
* Total i10 IndexRankings
Ranking Based On Selection: 1
Language Learning
Metacognition
L2 Reading & Writing
Bilingual/Biliteracy Intervention
L2 Teacher Cognition and Change
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
399
228
0.571
* Total i10 IndexRankings
Ranking Based On Selection: 2
second language acquisition
task-based language teaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
198
0.750
* Total i10 IndexRankings
Ranking Based On Selection: 3
Sociolinguistics
Gender and discourse..
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
137
0.542
* Total i10 IndexRankings
Ranking Based On Selection: 4
language rights
language policy
bilingual education
multiculturalism
indigenous education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
84
0.689
* Total i10 IndexRankings
Ranking Based On Selection: 5
linguistics phonetics phonology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
80
0.769
* Total i10 IndexRankings
Ranking Based On Selection: 6
Phonological awareness
dyslexia
reading and spelling
speech and language development
early literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
60
0.723
* Total i10 IndexRankings
Ranking Based On Selection: 7
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
56
0.709
* Total i10 IndexRankings
Ranking Based On Selection: 8
interactional sociolinguistics
conversation analysis
communication and health
primary health care
workplace language
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
44
0.629
* Total i10 IndexRankings
Ranking Based On Selection: 9
language
language teaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
* Total i10 IndexRankings
Ranking Based On Selection: 10
language and literacy
literacy and social justice
phonology and literacy difficulties
teaching spelling and writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
17
0.270
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!
* Total i10 IndexRankings
Ranking Based On Selection: 11
Discourse Analysis
Sociolinguistics
Workplace communication
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
41
0.672
* Total i10 IndexRankings
Ranking Based On Selection: 12
applied linguistics
language learning
language and technology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
41
0.683
* Total i10 IndexRankings
Ranking Based On Selection: 13
language learning strategies
vocabulary learning strategies
language assessment
formative assessment
vocabulary acquisition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
* Total i10 IndexRankings
Ranking Based On Selection: 14
Applied Linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
* Total i10 IndexRankings
Ranking Based On Selection: 15
Corpus Linguistics
Cognitive Linguistics
Technology and Language Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
19
0.442
* Total i10 IndexRankings
Ranking Based On Selection: 16
written corrective feedback
feedback on writing
thesis and dissertation writing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
* Total i10 IndexRankings
Ranking Based On Selection: 17
linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
* Total i10 IndexRankings
Ranking Based On Selection: 18
linguistic typology
Korean linguistics
Oceanic linguistics
language policy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
13
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 19
Literacies
children-families
learning
equity
teacher leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
12
0.333
* Total i10 IndexRankings
Ranking Based On Selection: 20
Applied linguistics
Psycholinguistics
Second language acquisition
Mental lexicon
Computer-assisted language learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
* Total i10 IndexRankings
Ranking Based On Selection: 21
corpus linguistics
predictive analytics
choice models
GLMMs
SEMs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
* Total i10 IndexRankings
Ranking Based On Selection: 22
language learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
* Total i10 IndexRankings
Ranking Based On Selection: 23
language acquisition
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
13
0.433
* Total i10 IndexRankings
Ranking Based On Selection: 24
linguistics
sociolinguistics
applied linguistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
* Total i10 IndexRankings
Ranking Based On Selection: 25
Linguistics
Cognitive Grammar
Corpus Linguistics
Language Evolution
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
Lawrence Jun Zhang
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
399
228
0.571
Language Learning
Metacognition
L2 Reading & Writing
Bilingual/Biliteracy Intervention
L2 Teacher Cognition and Change
Rod Ellis
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
264
198
0.750
second language acquisition
task-based language teaching
Janet Holmes
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
253
137
0.542
Sociolinguistics
Gender and discourse..
Stephen May
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
122
84
0.689
language rights
language policy
bilingual education
multiculturalism
indigenous education
Jennifer Hay
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
80
0.769
linguistics phonetics phonology
Gail Gillon
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
60
0.723
Phonological awareness
dyslexia
reading and spelling
speech and language development
early literacy
Gary Barkhuizen
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
56
0.709
Maria Stubbe
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
44
0.629
interactional sociolinguistics
conversation analysis
communication and health
primary health care
workplace language
Helen Basturkmen
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
48
0.706
language
language teaching
tom nicholson
Massey University
Palmerston North, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
17
0.270
language and literacy
literacy and social justice
phonology and literacy difficulties
teaching spelling and writing
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!
Meredith Marra
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
61
41
0.672
Discourse Analysis
Sociolinguistics
Workplace communication
Cynthia White
Massey University
Palmerston North, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
60
41
0.683
applied linguistics
language learning
language and technology
Peter Yongqi Gu|Peter Gu, Yongqi Gu
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
36
0.735
language learning strategies
vocabulary learning strategies
language assessment
formative assessment
vocabulary acquisition
Newton Jonathan
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
36
0.766
Michael Barlow
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
43
19
0.442
Corpus Linguistics
Cognitive Linguistics
Technology and Language Learning
John Bitchener
Auckland University of Technology
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
31
0.775
written corrective feedback
feedback on writing
thesis and dissertation writing
Koenraad Kuiper
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
40
14
0.350
Jae Jung Song
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
13
0.333
linguistic typology
Korean linguistics
Oceanic linguistics
language policy
Janet S Gaffney
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
36
12
0.333
Literacies
children-families
learning
equity
teacher leadership
İrina Elgort
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
28
0.848
Applied linguistics
Psycholinguistics
Second language acquisition
Mental lexicon
Computer-assisted language learning
Damien Mather
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
33
24
0.727
corpus linguistics
predictive analytics
choice models
GLMMs
SEMs
Rosemary Erlam
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
21
0.700
Foster Cohen
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
30
13
0.433
Corinne Seals
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
29
22
0.759
linguistics
sociolinguistics
applied linguistics
Andreea Simona Calude
University of Waikato
Hamilton, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
18
0.643
Linguistics
Cognitive Grammar
Corpus Linguistics
Language Evolution