Productivity Rankings is a unique service offered only by “AD Scientific Index”. This is a ranking system derived from the i10 index in order to show the productivity of the scientist in publishing scientific articles of value. Productivity Rankings is an instrument that lists productive scientists in a given area, discipline, university, and country and can guide the development of meaningful incentives and academic policies. The world rankings, regional rankings, and university rankings of scientists in this table are developed based on the total i10 index. Additionally, click to view the special rankings based on Productivity Rankings: 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
Science Education with bias in Chemistry
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
* Total i10 IndexRankings
Ranking Based On Selection :2
Computational Fluid Dynamics
Heat and Mass Transfer
Mathematical Biology
Mathematics Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
* Total i10 IndexRankings
Ranking Based On Selection :3
science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
* Total i10 IndexRankings
Ranking Based On Selection :4
Instruction in science Education
Environmental Education
Gender issues in Education and HIV/AIDS Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
* Total i10 IndexRankings
Ranking Based On Selection :5
Socio-cultural perspectives in science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
* Total i10 IndexRankings
Ranking Based On Selection :6
Curriculum & Instructional Design in Health and Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
* Total i10 IndexRankings
Ranking Based On Selection :7
Mathematics Teacher Education
mathematical modelling
problem-centred maths
lesson study
professional noticing
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 IndexRankings
Ranking Based On Selection :8
Geography Education
Environment EDUCATION
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
* Total i10 IndexRankings
Ranking Based On Selection :9
Mathematics Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
* Total i10 IndexRankings
Ranking Based On Selection :10
Mathematics Education
Computers and Learning
Teachers' Professional Development
Mathematics in Human and Animal Welfare
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :11
inorganic Redox Kinetics and mechanism/ science education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
* Total i10 IndexRankings
Ranking Based On Selection :12
mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
* Total i10 IndexRankings
Ranking Based On Selection :13
Evaluation
assessment
measurement
computer and mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :14
Science education
pedagogical skills
metacognition
learning styles.
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
* Total i10 IndexRankings
Ranking Based On Selection :15
Science Education
Research Methods
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 IndexRankings
Ranking Based On Selection :16
Mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
* Total i10 IndexRankings
Ranking Based On Selection :17
Mathematics education
applied calculus
hands on activities in mathematics
practical works in mathematics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
* Total i10 IndexRankings
Ranking Based On Selection :18
Science Education with special interest in Biology Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
* Total i10 IndexRankings
Ranking Based On Selection :19
Time series
forecasting
structural equation modeling
machine learning
multivariate statistics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
* Total i10 IndexRankings
Ranking Based On Selection :20
Curriculum Studies
Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
* Total i10 IndexRankings
Ranking Based On Selection :21
Mathematical modelling
Teacher Education
Professional development
mathematics education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
* Total i10 IndexRankings
Ranking Based On Selection :22
Mathematics Education
Errors in Geometry
Trigonometry
Calculus
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
* Total i10 IndexRankings
Ranking Based On Selection :23
Science Education
Teacher education
ICT in education
Pedagogy
Teacher Professional Development
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
* Total i10 IndexRankings
Ranking Based On Selection :24
STEM
Inquiry
language
Science Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
* Total i10 IndexRankings
Ranking Based On Selection :25
Mathematics Education
Teachers and learners use of Metacognitive skills and strategies in mathemati
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Oluwatosin Victor Ajayi
Taraba State University Jalingo
Jalingo, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
17
15
0.882
Science Education with bias in Chemistry
Ramoshweu S Lebelo
Vaal University of Technology
Vanderbijlpark, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
16
12
0.750
Computational Fluid Dynamics
Heat and Mass Transfer
Mathematical Biology
Mathematics Education
Joel Adongo
University of Cape Coast
Cape Coast, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
10
0.769
Osuafor Abigail
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
13
9
0.692
Instruction in science Education
Environmental Education
Gender issues in Education and HIV/AIDS Education
Lydia Mavuru
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
12
1.000
Socio-cultural perspectives in science education
Lindelani Mnguni
University of the Witwatersrand
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
11
0.917
Curriculum & Instructional Design in Health and Science Education
Helena Margaretha Wessels
Stellenbosch University
Stellenbosch, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
Mathematics Teacher Education
mathematical modelling
problem-centred maths
lesson study
professional noticing
Barry Richter
North West University
Potchefstroom, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
11
9
0.818
Geography Education
Environment EDUCATION
Erica Spangenberg
University of Johannesburg
Johannesburg, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
10
1.000
Sabainah Oyebola Akinoso
University of Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
Mathematics Education
Computers and Learning
Teachers' Professional Development
Mathematics in Human and Animal Welfare
David A. Onu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
10
8
0.800
inorganic Redox Kinetics and mechanism/ science education
Sonja Van Putten
University of Pretoria
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
7
0.778
Josiah Owolabi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Evaluation
assessment
measurement
computer and mathematics education
Kehinde Fatokun
Anchor University Lagos
Lagos, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
6
0.667
Science education
pedagogical skills
metacognition
learning styles.
Stella Erinosho
University of Education Winneba
Winneba, Ghana
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Science Education
Research Methods
Imène Ghedamsi
Université de Sfax
Sfax, Tunisia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
9
4
0.444
Fidele Ukobizaba
University of Rwanda
Kigali, Rwanda
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
8
1.000
Mathematics education
applied calculus
hands on activities in mathematics
practical works in mathematics
Bello Ganiyu
University of Ilorin
Ilorin, Nigeria
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
8
5
0.625
Science Education with special interest in Biology Education
Gideon Mazuruse
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
7
1.000
Time series
forecasting
structural equation modeling
machine learning
multivariate statistics
Iniobong Akpan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
6
0.857
Curriculum Studies
Science Education
Biccard Wps
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
5
0.714
Mathematical modelling
Teacher Education
Professional development
mathematics education
Sibawu Siyepu
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
7
4
0.571
Mathematics Education
Errors in Geometry
Trigonometry
Calculus
Albert Tarmo
University of Dar Es Salaam
Dar es Salaam, Tanzania
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
6
1.000
Science Education
Teacher education
ICT in education
Pedagogy
Teacher Professional Development
Hamza Omari Mokiwa
University of South Africa
Pretoria, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
6
5
0.833
STEM
Inquiry
language
Science Education
Simon Adjei Tachie
University of the Free State
Bloemfontein, South Africa
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
5
5
1.000
Mathematics Education
Teachers and learners use of Metacognitive skills and strategies in mathemati