Productivity Rankings is an exclusive service provided by AD Scientific Index. This ranking system, derived from the i10 index, highlights the productivity of scientists in publishing impactful scientific articles. Productivity Rankings serves as a tool to identify highly productive scientists across specific areas, disciplines, universities, and countries, and supports the creation of effective incentives and academic policies. The global, regional, and institutional rankings of scientists in this table are calculated based on their total i10 index. Moreover, you can explore special rankings derived from Productivity Rankings, such as Scientists Last 6 Years' i10 Index, Universities Total i10 Index Rankings 2025, Universities Last 6 Years' i10 Index Rankings 2025, Art and Humanities i10 Productivity Rankings, and Social Sciences and Humanities i10 Productivity Rankings.
* 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
393
242
0.616
* 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
263
212
0.806
* Total i10 IndexRankings
Ranking Based On Selection :3
Sociolinguistics
Gender and discourse..
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
252
148
0.587
* Total i10 IndexRankings
Ranking Based On Selection :4
Public Economics
Labour Economics
Income Distribution
History of Economic Thought
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
56
0.238
* Total i10 IndexRankings
Ranking Based On Selection :5
philosophy of art
aesthetics
evolution theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
86
0.521
* Total i10 IndexRankings
Ranking Based On Selection :6
archaeology prehistory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
74
0.548
* Total i10 IndexRankings
Ranking Based On Selection :7
embodied cognition
philosophy of mind
bioethics
post-structuralism
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
40
0.320
* Total i10 IndexRankings
Ranking Based On Selection :8
language rights
language policy
bilingual education
multiculturalism
indigenous education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
91
0.740
* Total i10 IndexRankings
Ranking Based On Selection :9
Palaeoecology
human impacts
fire history
extinctions
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
99
0.853
* Total i10 IndexRankings
Ranking Based On Selection :10
Oral History
Memory Studies
History and Theory
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
38
0.342
* Total i10 IndexRankings
Ranking Based On Selection :11
bioarchaeology
palaeopathology
Asia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
90
0.849
* Total i10 IndexRankings
Ranking Based On Selection :12
linguistics phonetics phonology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
84
0.808
* Total i10 IndexRankings
Ranking Based On Selection :13
history of emotions
history of the body
history of masculinities
discourse analysis
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
65
0.625
* Total i10 IndexRankings
Ranking Based On Selection :14
lithics
Australia
Neolithic
hunter gatherers
Aotearoa
New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
65
0.631
* Total i10 IndexRankings
Ranking Based On Selection :15
Paleontology
macroevolution
stratigraphy
NZ Cretaceous history
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
58
0.659
* Total i10 IndexRankings
Ranking Based On Selection :16
Phonological awareness
dyslexia
reading and spelling
speech and language development
early literacy
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
63
0.759
* Total i10 IndexRankings
Ranking Based On Selection :17
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
50
0.610
* Total i10 IndexRankings
Ranking Based On Selection :18
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
60
0.759
* Total i10 IndexRankings
Ranking Based On Selection :19
Pacific Archaeology
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
50
0.641
* Total i10 IndexRankings
Ranking Based On Selection :20
Pacific prehistory
human palaeoecology
colonisation
exchange and interaction
marine fisheries
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
* Total i10 IndexRankings
Ranking Based On Selection :21
interactional sociolinguistics
conversation analysis
communication and health
primary health care
workplace language
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
* Total i10 IndexRankings
Ranking Based On Selection :22
language
language teaching
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
68
50
0.735
* Total i10 IndexRankings
Ranking Based On Selection :23
Bioarchaeology
prehistory
forensic anthropology
childhood in the past
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
* Total i10 IndexRankings
Ranking Based On Selection :24
Political Philosophy
Global Justice
Ethics
Applied Ethics
International Ethics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
34
0.548
* Total i10 IndexRankings
Ranking Based On Selection :25
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
62
22
0.355
Lawrence Jun Zhang
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
393
242
0.616
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
263
212
0.806
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
252
148
0.587
Sociolinguistics
Gender and discourse..
John Creedy
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
235
56
0.238
Public Economics
Labour Economics
Income Distribution
History of Economic Thought
Stephen Davies
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
165
86
0.521
philosophy of art
aesthetics
evolution theory
Charles Higham
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
135
74
0.548
Grant Gillett
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
125
40
0.320
embodied cognition
philosophy of mind
bioethics
post-structuralism
Stephen May
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
123
91
0.740
language rights
language policy
bilingual education
multiculturalism
indigenous education
Janet M. Wilmshurst
Landcare Research Ltd
Lincoln, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
116
99
0.853
Palaeoecology
human impacts
fire history
extinctions
Anna Green
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
111
38
0.342
Oral History
Memory Studies
History and Theory
Hallie Buckley
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
106
90
0.849
Jennifer Hay
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
84
0.808
linguistics phonetics phonology
Jean Jacques Courtine
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
104
65
0.625
history of emotions
history of the body
history of masculinities
discourse analysis
Simon Holdaway
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
103
65
0.631
lithics
Australia
Neolithic
hunter gatherers
Aotearoa
New Zealand
James S. Crampton
Victoria University of Wellington
Wellington, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
88
58
0.659
Paleontology
macroevolution
stratigraphy
NZ Cretaceous history
Gail Gillon
University of Canterbury
Christchurch, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
83
63
0.759
Phonological awareness
dyslexia
reading and spelling
speech and language development
early literacy
Thegn Ladefoged
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
82
50
0.610
Gary Barkhuizen
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
79
60
0.759
Glenn Summerhayes
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
78
50
0.641
Melinda S Allen
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
74
41
0.554
Pacific prehistory
human palaeoecology
colonisation
exchange and interaction
marine fisheries
Maria Stubbe
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
70
49
0.700
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
50
0.735
language
language teaching
Sian Halcrow
University of Otago
North Dunedin, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
63
59
0.937
Bioarchaeology
prehistory
forensic anthropology
childhood in the past
Gillian Brock
University of Auckland
Auckland, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
34
0.548
Political Philosophy
Global Justice
Ethics
Applied Ethics
International Ethics
tom nicholson
Massey University
Palmerston North, New Zealand
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
62
22
0.355
language and literacy
literacy and social justice
phonology and literacy difficulties
teaching spelling and writing