Total 2,424,675 scientists, country 221, and institutions 24,468 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
![Heather Wharrad](https://cdn.adscientificindex.com/pictures/ce/1235996.jpg)
elearning
online pedagogy
health informatics
technological interventions in health
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
51
0.638
* Total i10 IndexRankings
Ranking Based On Selection: 2
![Laura Toni](https://cdn.adscientificindex.com/pictures/c0/1364481.jpg)
reinforcement learning
online learning
virtual reality
multimedia
graph signal processing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
* Total i10 IndexRankings
Ranking Based On Selection: 3
![Alan Tait](https://cdn.adscientificindex.com/pictures/19/1370701.jpg)
distance education
online learning
open learning
e-learning
online learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
23
0.523
* Total i10 IndexRankings
Ranking Based On Selection: 4
![Terry Poulton](https://cdn.adscientificindex.com/pictures/ca/1347853.jpg)
eLearning
Virtual Patients
PBL/TBL
Scenario-Based Learning
Curriculum Transformation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
16
0.410
* Total i10 IndexRankings
Ranking Based On Selection: 5
![Regine Hampel](/user/assets/images/profile/no-profile-photo.png)
online learning and teaching
distance education
digital media
new learning spaces
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
* Total i10 IndexRankings
Ranking Based On Selection: 6
![Vicki Tariq](/user/assets/images/profile/no-profile-photo.png)
Bioscience
Mathematical Literacy
Emotional Intelligence
Online Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
12
0.324
* Total i10 IndexRankings
Ranking Based On Selection: 7
![Michael Callaghan](/user/assets/images/profile/no-profile-photo.png)
Remote labs
distance education
virtual worlds
games
engineering education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
12
0.353
* Total i10 IndexRankings
Ranking Based On Selection: 8
![Kyungmee Lee](https://cdn.adscientificindex.com/pictures/e2/906451.jpg)
Qualitative Educational Research
Sociology of Education and Technology
Open Distance Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
* Total i10 IndexRankings
Ranking Based On Selection: 9
![Tharindu R Liyanagunawardena](https://cdn.adscientificindex.com/pictures/dc/1361483.jpg)
eLearning
distance education
digital identity
education for development
digital inequality
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
* Total i10 IndexRankings
Ranking Based On Selection: 10
![Mark Childs](https://cdn.adscientificindex.com/pictures/7e/4364978.jpg)
elearning
education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
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
![Richard Walker](https://cdn.adscientificindex.com/pictures/94/1501508.jpg)
e-learning
blended learning
VLE
hybrid learning
technology enhanced learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
* Total i10 IndexRankings
Ranking Based On Selection: 12
![Frank Rennie](/user/assets/images/profile/no-profile-photo.png)
Online Education
e-learning
Rural Development
Rural Leadership
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 13
![murat oztok](/user/assets/images/profile/no-profile-photo.png)
Online and Distance Education
Future Education
Learning Sciences
Networked Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
* Total i10 IndexRankings
Ranking Based On Selection: 14
![Alex Moseley](https://cdn.adscientificindex.com/pictures/e4/1555715.jpg)
Games
games and learning
online learning
social media
engagament
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
* Total i10 IndexRankings
Ranking Based On Selection: 15
![Andy Pulman](https://cdn.adscientificindex.com/pictures/9f/4329578.jpg)
elearning
digital health
mobile technology
health inequalities
social care
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
* Total i10 IndexRankings
Ranking Based On Selection: 16
![Katie Piatt](https://cdn.adscientificindex.com/pictures/1e/1343183.jpg)
digital learning
distance learning
online learning
elearning
playful learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
* Total i10 IndexRankings
Ranking Based On Selection: 17
![Marija Cubric](/user/assets/images/profile/no-profile-photo.png)
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
5
0.385
* Total i10 IndexRankings
Ranking Based On Selection: 18
![MJ Stiles](https://cdn.adscientificindex.com/pictures/f9/1364960.jpg)
eLearning
pedagogy
technology enhanced learning
organisation
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
2
0.154
* Total i10 IndexRankings
Ranking Based On Selection: 19
![Myrrh Domingo](https://cdn.adscientificindex.com/pictures/a2/1364275.jpg)
Multimodality
Ethnography
Language and Literacies Research
Technology-Mediated Teaching and Learning
Online Learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
* Total i10 IndexRankings
Ranking Based On Selection: 20
![Jill Fresen](https://cdn.adscientificindex.com/pictures/c8/1605718.jpg)
E-Learning
Distance Education
Teacher Education
Professional Development
Best Practice use of VLEs
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
* Total i10 IndexRankings
Ranking Based On Selection: 21
![Sheetal Kavia](/user/assets/images/profile/no-profile-photo.png)
e-Learning
m-Learning
Medical Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection: 22
![Ang Davies](https://cdn.adscientificindex.com/pictures/b1/1273960.jpg)
MOOC
clinical bioinformatics
genomics
online learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
Heather Wharrad
University of Nottingham
Nottingham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
80
51
0.638
elearning
online pedagogy
health informatics
technological interventions in health
Laura Toni
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
49
34
0.694
reinforcement learning
online learning
virtual reality
multimedia
graph signal processing
Alan Tait
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
44
23
0.523
distance education
online learning
open learning
e-learning
online learning
Terry Poulton
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
39
16
0.410
eLearning
Virtual Patients
PBL/TBL
Scenario-Based Learning
Curriculum Transformation
Regine Hampel
Open University UK
Milton Keynes, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
33
0.892
online learning and teaching
distance education
digital media
new learning spaces
Vicki Tariq
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
37
12
0.324
Bioscience
Mathematical Literacy
Emotional Intelligence
Online Learning
Michael Callaghan
University of Ulster
Coleraine, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
34
12
0.353
Remote labs
distance education
virtual worlds
games
engineering education
Kyungmee Lee
Lancaster University
Lancaster, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
28
26
0.929
Qualitative Educational Research
Sociology of Education and Technology
Open Distance Education
Tharindu R Liyanagunawardena
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
18
0.720
eLearning
distance education
digital identity
education for development
digital inequality
Mark Childs
Durham University
Durham, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
22
12
0.545
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!
Richard Walker
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
21
10
0.476
e-learning
blended learning
VLE
hybrid learning
technology enhanced learning
Frank Rennie
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
Online Education
e-learning
Rural Development
Rural Leadership
murat oztok
Lancaster University
Lancaster, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
20
12
0.600
Online and Distance Education
Future Education
Learning Sciences
Networked Learning
Alex Moseley
University of Leicester
Leicester, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
19
12
0.632
Games
games and learning
online learning
social media
engagament
Andy Pulman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
18
10
0.556
elearning
digital health
mobile technology
health inequalities
social care
Katie Piatt
University of Brighton
Brighton, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
14
3
0.214
digital learning
distance learning
online learning
elearning
playful learning
Marija Cubric
University of Hertfordshire
Hatfield, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
5
0.385
MJ Stiles
Staffordshire University
Stoke-on-Trent, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
2
0.154
eLearning
pedagogy
technology enhanced learning
organisation
Myrrh Domingo
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
6
0.545
Multimodality
Ethnography
Language and Literacies Research
Technology-Mediated Teaching and Learning
Online Learning
Jill Fresen
University of Oxford
Oxford, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
3
0.300
E-Learning
Distance Education
Teacher Education
Professional Development
Best Practice use of VLEs
Sheetal Kavia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
e-Learning
m-Learning
Medical Education
Ang Davies
University of Manchester
Manchester, United Kingdom
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
3
0.600
MOOC
clinical bioinformatics
genomics
online learning