Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Art, Design and Architecture, Business and Management, Economics and Econometrics, Education, Engineering and Technology, History, Philosophy, Theology, Law, Medicine and Health Sciences, Natural Sciences and Social Sciences and their 256 sub-branches is a unique service offered only by “AD Scientific Index”. You can see the most cited and influential researchers in the country and region. See also for more specific citation analyses: "last 6 years citation index" Universities Rankings 2024 (Sort by: Total Citations) and Universities Rankings 2024 (Sort by : Last 6 Years Citations)
* Total Citation Counts Rankings
World Rank
86,603
Country Rank
3,960
Institution Rank : 15
![](https://cdn.adscientificindex.com/logos/1461.jpg)
![Australia](/flags/au.png)
![Bob Perry](https://cdn.adscientificindex.com/pictures/34/41.jpg)
early childhood mathematics education
transition to school
Indigenous education
educational transitions
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,914
4,313
0.395
* Total Citation Counts Rankings
World Rank
600,043
Country Rank
182,840
Institution Rank : 1,360
![](https://cdn.adscientificindex.com/logos/7084.png)
![United States](/flags/us.png)
![Laura Bofferding](/pictures/6d/1455035.jpg)
early childhood and elementary mathematics education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,209
767
0.634
* Total Citation Counts Rankings
World Rank
817,599
Country Rank
16,410
Institution Rank : 10
![](https://cdn.adscientificindex.com/logos/6514.jpg)
![Türkiye](/flags/tr.png)
![Ahmet Sami Konca](/pictures/40/4591852.jpg)
Early childhood education
digital technologies
STEM education
early mathematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
602
0.919
* Total Citation Counts Rankings
World Rank
1,566,509
Country Rank
3,992
Institution Rank : 948
![](https://cdn.adscientificindex.com/logos/11217.jpg)
![Kenya](/flags/ke.png)
![Evanson Muriuki Muriithi](/pictures/53/4648825.jpg)
Science education
physics education and early childhood education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
45
0.738
* Total Citation Counts Rankings
World Rank
1,652,111
Country Rank
12,923
Institution Rank : 126
![](https://cdn.adscientificindex.com/logos/11848.png)
![South Africa](/flags/za.png)
![Sm Chiphambo](/pictures/c4/4915635.jpg)
Geometry teaching
measurement in mathematics and Early childhood education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
44
0.957
* Total Citation Counts Rankings
World Rank
1,731,969
Country Rank
13,703
Institution Rank : 443
![](https://cdn.adscientificindex.com/logos/11472.jpg)
![South Africa](/flags/za.png)
![Blanche|Ntombizodwa, Hadebe-Ndlovu](/pictures/73/5064284.jpg)
Early Childhood Development
Teaching Mathematics in the Foundation Phase
Early Childhood Care Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
* Total Citation Counts Rankings
World Ranking
86,603
Country Ranking
3,960
Institution Ranking
15
Bob Perry
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
10,914
4,313
0.395
![](https://cdn.adscientificindex.com/logos/1461.jpg)
early childhood mathematics education
transition to school
Indigenous education
educational transitions
* Total Citation Counts Rankings
World Ranking
600,043
Country Ranking
182,840
Institution Ranking
1,360
Laura Bofferding
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
1,209
767
0.634
![](https://cdn.adscientificindex.com/logos/7084.png)
early childhood and elementary mathematics education
* Total Citation Counts Rankings
World Ranking
817,599
Country Ranking
16,410
Institution Ranking
10
Ahmet Sami Konca
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
655
602
0.919
![](https://cdn.adscientificindex.com/logos/6514.jpg)
Early childhood education
digital technologies
STEM education
early mathematics
* Total Citation Counts Rankings
World Ranking
1,566,509
Country Ranking
3,992
Institution Ranking
948
Evanson Muriuki Muriithi
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
61
45
0.738
![](https://cdn.adscientificindex.com/logos/11217.jpg)
Science education
physics education and early childhood education
* Total Citation Counts Rankings
World Ranking
1,652,111
Country Ranking
12,923
Institution Ranking
126
Sm Chiphambo
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
46
44
0.957
![](https://cdn.adscientificindex.com/logos/11848.png)
Geometry teaching
measurement in mathematics and Early childhood education
* Total Citation Counts Rankings
World Ranking
1,731,969
Country Ranking
13,703
Institution Ranking
443
Blanche|Ntombizodwa, Hadebe-Ndlovu
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35
33
0.943
![](https://cdn.adscientificindex.com/logos/11472.jpg)
Early Childhood Development
Teaching Mathematics in the Foundation Phase
Early Childhood Care Education