Citation Rankings (Highly Cited Researchers) 2024 and list of influential and most cited researchers in Agriculture and Forestry, Architecture and Design, 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)
![James Lehman](https://cdn.adscientificindex.com/pictures/80/1600545.jpg)
educational technology
e-learning
project-based learning
STEM education
CS education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,284
1,620
0.307
![Muhsin Menekse](https://cdn.adscientificindex.com/pictures/c3/1517754.jpg)
Engineering and Science Education
Learning Sciences
Educational Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,187
1,692
0.774
![GA Rathbun](/user/assets/images/profile/no-profile-photo.png)
Educational Technology
Instructional Systems Technology
academic development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
91
0.442
![Uzma Shaikh](https://cdn.adscientificindex.com/pictures/62/5183072.jpg)
Educational Research
Haptic technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
76
0.745
![Woongbin Park](https://cdn.adscientificindex.com/pictures/9f/5719524.jpg)
Technology Education
Engineering Education
STEM Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
![Shivani Ramoutar](https://cdn.adscientificindex.com/pictures/18/5177198.jpg)
Education
Educational Technology
Instructional Design
GIS
Geospatial Education
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
James Lehman
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,284
1,620
0.307
educational technology
e-learning
project-based learning
STEM education
CS education
Muhsin Menekse
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
2,187
1,692
0.774
Engineering and Science Education
Learning Sciences
Educational Technology
GA Rathbun
Purdue University Fort Wayne
Fort Wayne, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
206
91
0.442
Educational Technology
Instructional Systems Technology
academic development
Uzma Shaikh
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
102
76
0.745
Educational Research
Haptic technology
Woongbin Park
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
65
65
1.000
Technology Education
Engineering Education
STEM Education
Shivani Ramoutar
Purdue University
West Lafayette, United States
![United States](/flags/us.png)
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
11
11
1.000
Education
Educational Technology
Instructional Design
GIS
Geospatial Education