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. Click for "last 6 years' i10 index". Also see: Universities Rankings 2024 (Sort by : Total i10 Index) and Universities Rankings 2024 (Sort by : Last 6 Years i10 Index)
* Total i10 Index Rankings
World Rank
296,501
Country Rank
44
Institution Rank : 34
![](https://cdn.adscientificindex.com/logos/10874.png)
![Brunei Darussalam](/flags/bn.png)
![Lawrence Mundia](https://cdn.adscientificindex.com/pictures/64/422292.jpg)
Psychology
Counseling
Special Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
* Total i10 Index Rankings
World Rank
853,717
Country Rank
184
Institution Rank : 143
![](https://cdn.adscientificindex.com/logos/10874.png)
![Brunei Darussalam](/flags/bn.png)
![Chigorom Okey Abosi](/user/assets/images/profile/no-profile-photo.png)
special education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
World Rank
1,302,649
Country Rank
321
Institution Rank : 249
![](https://cdn.adscientificindex.com/logos/10874.png)
![Brunei Darussalam](/flags/bn.png)
![Teng Leong Koay](/pictures/85/4491771.jpg)
Special Education
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 Index Rankings
World Rank
1,679,566
Country Rank
431
Institution Rank : 328
![](https://cdn.adscientificindex.com/logos/10874.png)
![Brunei Darussalam](/flags/bn.png)
![Ratna Osman](/user/assets/images/profile/no-profile-photo.png)
special and inclusive education
special needs in the early years
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
* Total i10 Index Rankings
World Ranking
296,501
Country Ranking
44
Institution Ranking
34
Lawrence Mundia
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
47
28
0.596
* Total i10 Index Rankings
World Ranking
853,717
Country Ranking
184
Institution Ranking
143
Chigorom Okey Abosi
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
12
8
0.667
* Total i10 Index Rankings
World Ranking
1,302,649
Country Ranking
321
Institution Ranking
249
Teng Leong Koay
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
4
2
0.500
* Total i10 Index Rankings
World Ranking
1,679,566
Country Ranking
431
Institution Ranking
328
Ratna Osman
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
1
1
1.000
![](https://cdn.adscientificindex.com/logos/10874.png)
special and inclusive education
special needs in the early years