World Scientist and University Rankings 2025

Japan Education 54 Scientists Subject Rankings - 2025

The AD Scientific Index (Alper-Doger Scientific Index) provides the most comprehensive analysis across 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses are based on indicators such as the H-index, i10-index, and citation count, including their values from the last 6 yearsAs of Feb 01, 2025, the rankings are determined according to the Total H IndexBETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in their Beta phase. This is due to the exclusion of (870.053) scientists categorized under ‘Others’, whose profiles have yet to be determined, edited, or classified. As updates are made to these fields, the rankings will be adjusted accordingly. Note: Please keep this in mind while reviewing the rankings. For further details, explore our [University Subject Rankings].

* Total H IndexRankings
Ranking Based On Selection: 1
Tsukasa Hirashima
Learning Engineering
Technology-Enhanced Learning
Educational Technology
Learning Sciences
Metrics
H-Index
i10 Index
Citation Counts
31
135
5,217
* Total H IndexRankings
Ranking Based On Selection: 2
Masanori Yamada
Learning analytics
Self-regulated learning
Community of Inquiry
Metrics
H-Index
i10 Index
Citation Counts
28
54
3,044
* Total H IndexRankings
Ranking Based On Selection: 3
Edward Vickers
Education
History
Chinese Studies
China
Hong Kong
Metrics
H-Index
i10 Index
Citation Counts
28
58
2,672
* Total H IndexRankings
Ranking Based On Selection: 4
Hikari Yamashita
psychology
neuropsychology
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,753
* Total H IndexRankings
Ranking Based On Selection: 5
Rwitajit Majumdar
Learning Analytics
Visual Analytics
Educational Technology
Human Computer Interaction
Cognition
Metrics
H-Index
i10 Index
Citation Counts
19
48
1,858
* Total H IndexRankings
Ranking Based On Selection: 6
Yoshiko Goda
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
15
25
1,187
* Total H IndexRankings
Ranking Based On Selection: 7
Hiroyuki Mitsuhara
Educational Technology
VR/AR
HCI
Disaster Education
Metrics
H-Index
i10 Index
Citation Counts
14
15
630
* Total H IndexRankings
Ranking Based On Selection: 8
Takashi Shibata
human factors
ergonomics
educational technology
vision science
Metrics
H-Index
i10 Index
Citation Counts
14
21
1,767
* Total H IndexRankings
Ranking Based On Selection: 9
Katsuhiro Yamazumi
learning and instruction
activity theory
Metrics
H-Index
i10 Index
Citation Counts
13
16
651
* Total H IndexRankings
Ranking Based On Selection: 10
Yasuhisa Tamura
Learning Technology
Learning Analytics
Metrics
H-Index
i10 Index
Citation Counts
11
13
479

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 H IndexRankings
Ranking Based On Selection: 11
Kosuke Terashima
Educational Technology
Teacher Education
Metrics
H-Index
i10 Index
Citation Counts
10
10
358
* Total H IndexRankings
Ranking Based On Selection: 12
Euan Bonner
Virtual Reality
Augmented Reality
Artificial Intelligence
Educational Technology
Second Language Acquisition
Metrics
H-Index
i10 Index
Citation Counts
9
8
665
* Total H IndexRankings
Ranking Based On Selection: 13
John Blake
Natural language processing
Educational technology
Metrics
H-Index
i10 Index
Citation Counts
9
9
359
* Total H IndexRankings
Ranking Based On Selection: 14
Ryan Lege
social presense
material design
CALL
Virtual Reality
Metrics
H-Index
i10 Index
Citation Counts
8
5
376
* Total H IndexRankings
Ranking Based On Selection: 15
Fahim Khan
Information and Communication Security
Data Science and AI
EdTech
Learning Sciences
Metrics
H-Index
i10 Index
Citation Counts
8
8
262
* Total H IndexRankings
Ranking Based On Selection: 16
Youji Ochi
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
8
5
253
* Total H IndexRankings
Ranking Based On Selection: 17
May Kristine Jonson Carlon|May Carlon
machine behavior
educational technology
engineering education
Metrics
H-Index
i10 Index
Citation Counts
7
5
376
* Total H IndexRankings
Ranking Based On Selection: 18
Hiroyuki Kuromiya
Learning Analytics
Educational Data Mining
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
7
5
147
* Total H IndexRankings
Ranking Based On Selection: 20
Suzuki Satoshi V
Human-Computer Interaction
Computer-Supported Collaborative Learning
Cognitive Science
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
7
3
175
* Total H IndexRankings
Ranking Based On Selection: 21
Kunichika Hidenobu
Artificial Intelligence
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
7
4
215
* Total H IndexRankings
Ranking Based On Selection: 22
Hiroki Oura
Learning Sciences
Science Education
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
6
5
186
* Total H IndexRankings
Ranking Based On Selection: 23
Nicko Caluya
Augmented Reality
Educational Technology
Human Computer Interaction
Metrics
H-Index
i10 Index
Citation Counts
6
4
97
* Total H IndexRankings
Ranking Based On Selection: 24
Toru Fujimoto
Game-Based Learning
Serious Games
Gamification
Instructional Systems Design
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
6
4
98
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Tsukasa Hirashima
Hiroshima University Higashihiroshima, Japan
Metrics
H-Index
i10-Index
Citation Counts
31
135
5,217
Learning Engineering
Technology-Enhanced Learning
Educational Technology
Learning Sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Masanori Yamada
Metrics
H-Index
i10-Index
Citation Counts
28
54
3,044
Learning analytics
Self-regulated learning
Community of Inquiry
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Edward Vickers
Metrics
H-Index
i10-Index
Citation Counts
28
58
2,672
Education
History
Chinese Studies
China
Hong Kong
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Hikari Yamashita
Metrics
H-Index
i10-Index
Citation Counts
26
34
2,753
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Rwitajit Majumdar
Metrics
H-Index
i10-Index
Citation Counts
19
48
1,858
Learning Analytics
Visual Analytics
Educational Technology
Human Computer Interaction
Cognition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Yoshiko Goda
Metrics
H-Index
i10-Index
Citation Counts
15
25
1,187
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
Hiroyuki Mitsuhara
Metrics
H-Index
i10-Index
Citation Counts
14
15
630
Educational Technology
VR/AR
HCI
Disaster Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Takashi Shibata
Metrics
H-Index
i10-Index
Citation Counts
14
21
1,767
human factors
ergonomics
educational technology
vision science
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Katsuhiro Yamazumi
Metrics
H-Index
i10-Index
Citation Counts
13
16
651
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Yasuhisa Tamura
Metrics
H-Index
i10-Index
Citation Counts
11
13
479

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 H Index Rankings
Rankings
Ranking Based On Selection: 11
Kosuke Terashima
Metrics
H-Index
i10-Index
Citation Counts
10
10
358
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Euan Bonner
Metrics
H-Index
i10-Index
Citation Counts
9
8
665
Virtual Reality
Augmented Reality
Artificial Intelligence
Educational Technology
Second Language Acquisition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
John Blake
Metrics
H-Index
i10-Index
Citation Counts
9
9
359
Natural language processing
Educational technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Ryan Lege
Metrics
H-Index
i10-Index
Citation Counts
8
5
376
social presense
material design
CALL
Virtual Reality
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Fahim Khan
Metrics
H-Index
i10-Index
Citation Counts
8
8
262
Information and Communication Security
Data Science and AI
EdTech
Learning Sciences
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Youji Ochi
Metrics
H-Index
i10-Index
Citation Counts
8
5
253
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
May Kristine Jonson Carlon|May Carlon
Metrics
H-Index
i10-Index
Citation Counts
7
5
376
machine behavior
educational technology
engineering education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Hiroyuki Kuromiya
Metrics
H-Index
i10-Index
Citation Counts
7
5
147
Learning Analytics
Educational Data Mining
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
福山佑樹
Metrics
H-Index
i10-Index
Citation Counts
7
5
159
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Suzuki Satoshi V
Metrics
H-Index
i10-Index
Citation Counts
7
3
175
Human-Computer Interaction
Computer-Supported Collaborative Learning
Cognitive Science
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Kunichika Hidenobu
Metrics
H-Index
i10-Index
Citation Counts
7
4
215
Artificial Intelligence
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Hiroki Oura
Metrics
H-Index
i10-Index
Citation Counts
6
5
186
Learning Sciences
Science Education
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Nicko Caluya
Metrics
H-Index
i10-Index
Citation Counts
6
4
97
Augmented Reality
Educational Technology
Human Computer Interaction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
Toru Fujimoto
Metrics
H-Index
i10-Index
Citation Counts
6
4
98
Game-Based Learning
Serious Games
Gamification
Instructional Systems Design
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Hisayoshi Kunimune
Metrics
H-Index
i10-Index
Citation Counts
6
3
147