Subject Rankings

Educational Testing Service Subject Rankings 2025

AD Scientific Index (Alper-Doger Scientific Index) offers the broadest spectrum of branches, providing analysis in 13 main fields and 197 sub-branches at global, national, and regional levels. These analyses can be based on indicators such as the H-index, i10-index, and citation count, as well as their values from the last 6 years. As of Oct 13, 2024, rankings are according to the Total H Index. BETA VERSION: The subject field rankings for the world, regions, countries, and universities are currently in beta. This is due to the exclusion of (1.010.204) scientists categorized under 'others,' whose profiles cannot yet be determined, edited, or classified. As these fields are updated, the rankings will adjust accordingly. Please keep this in mind. See Also: [University Subject Rankings]

* Total H IndexRankings
Ranking Based On Selection :2
Randy E Bennett
educational assessment
Metrics
H-Index
i10 Index
Citation Counts
53
124
12,570
* Total H IndexRankings
Ranking Based On Selection :3
Ou Lydia Liu
assessment
skills
validation
Metrics
H-Index
i10 Index
Citation Counts
51
74
7,217
* Total H IndexRankings
Ranking Based On Selection :4
Brent Bridgeman
test validity
Metrics
H-Index
i10 Index
Citation Counts
47
106
7,805
* Total H IndexRankings
Ranking Based On Selection :5
Jiangang Hao
Game-based Assessment
Data Science & Machine Learning
Assessment of 21st Century Skills
Metrics
H-Index
i10 Index
Citation Counts
41
72
8,722
* Total H IndexRankings
Ranking Based On Selection :6
Sandip Sinharay
Bayesian statistics
item response theory
model fit
subscores
test security
Metrics
H-Index
i10 Index
Citation Counts
40
120
6,276
* Total H IndexRankings
Ranking Based On Selection :7
John M Norris
applied linguistics
language testing
meta-analysis
program evaluation
language pedagogy
Metrics
H-Index
i10 Index
Citation Counts
38
65
12,947
* Total H IndexRankings
Ranking Based On Selection :8
Paul D Deane
Computational Linguistics
Cognitive Science
Assessment
Educational Research
Metrics
H-Index
i10 Index
Citation Counts
37
81
4,933
* Total H IndexRankings
Ranking Based On Selection :9
Andre A Rupp
educational measurement
diagnostic measurement
validity theory
professional development
Metrics
H-Index
i10 Index
Citation Counts
34
59
7,510
* Total H IndexRankings
Ranking Based On Selection :10
Klaus Zechner
automated scoring of speech
automated feedback on language learners' speech
Metrics
H-Index
i10 Index
Citation Counts
35
87
4,343
* Total H IndexRankings
Ranking Based On Selection :11
Nitin Madnani
Natural Language Processing
Machine Learning
Education
Metrics
H-Index
i10 Index
Citation Counts
32
70
3,698
* Total H IndexRankings
Ranking Based On Selection :12
Tanner Jackson
Intelligent tutoring systems
educational games
Metrics
H-Index
i10 Index
Citation Counts
30
58
3,951
* Total H IndexRankings
Ranking Based On Selection :13
Diego Zapata-Rivera|Diego Zapata
Personalization
Artificial Intelligence in Education
Educational Assessment
Intelligent Tutoring
Metrics
H-Index
i10 Index
Citation Counts
28
70
3,761
* Total H IndexRankings
Ranking Based On Selection :14
Harrison J Kell
Individual differences
intelligence
personality
I/O psychology
job performance
Metrics
H-Index
i10 Index
Citation Counts
27
41
4,636
* Total H IndexRankings
Ranking Based On Selection :15
Bridgid Finn
memory
metacognition
self regulated learning
Metrics
H-Index
i10 Index
Citation Counts
28
36
3,542
* Total H IndexRankings
Ranking Based On Selection :16
Keelan Evanini
speech processing
automated scoring
spoken dialog systems
Metrics
H-Index
i10 Index
Citation Counts
28
85
3,364
* Total H IndexRankings
Ranking Based On Selection :18
Gary Feng
psychology
education
reading
eye movements
assessment
Metrics
H-Index
i10 Index
Citation Counts
25
34
1,687
* Total H IndexRankings
Ranking Based On Selection :20
Mikyung Kim Wolf
Language assessment
Second language acquisition
Validity
English language learners
Metrics
H-Index
i10 Index
Citation Counts
24
48
2,341
* Total H IndexRankings
Ranking Based On Selection :21
Laura Goe
Equity
Teacher Evaluation
Diversity
Ed Policy
Metrics
H-Index
i10 Index
Citation Counts
24
33
4,858
* Total H IndexRankings
Ranking Based On Selection :22
Irvin R Katz
Cognitive Psychology
Educational Assessment
Standard Setting
Validity Research
Digital Literacy
Metrics
H-Index
i10 Index
Citation Counts
24
43
2,588
* Total H IndexRankings
Ranking Based On Selection :23
Michael Flor
Natural Language Processing
Educational Technology
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,708
* Total H IndexRankings
Ranking Based On Selection :24
E Caroline Wylie
formative assessment
mathematics
teacher learning
Metrics
H-Index
i10 Index
Citation Counts
23
43
1,633
* Total H IndexRankings
Ranking Based On Selection :25
Matthew S Johnson
Bayesian Statistics
Psychometrics
Item Response Theory
Metrics
H-Index
i10 Index
Citation Counts
24
44
2,669
* Total H Index Rankings
Rankings
Ranking Based On Selection: 1
Daniel F McCaffrey
Metrics
H-Index
i10-Index
Citation Counts
82
210
28,318
* Total H Index Rankings
Rankings
Ranking Based On Selection: 2
Randy E Bennett
Metrics
H-Index
i10-Index
Citation Counts
53
124
12,570
* Total H Index Rankings
Rankings
Ranking Based On Selection: 3
Ou Lydia Liu
Metrics
H-Index
i10-Index
Citation Counts
51
74
7,217
* Total H Index Rankings
Rankings
Ranking Based On Selection: 4
Brent Bridgeman
Metrics
H-Index
i10-Index
Citation Counts
47
106
7,805
* Total H Index Rankings
Rankings
Ranking Based On Selection: 5
Jiangang Hao
Metrics
H-Index
i10-Index
Citation Counts
41
72
8,722
Game-based Assessment
Data Science & Machine Learning
Assessment of 21st Century Skills
* Total H Index Rankings
Rankings
Ranking Based On Selection: 6
Sandip Sinharay
Metrics
H-Index
i10-Index
Citation Counts
40
120
6,276
Bayesian statistics
item response theory
model fit
subscores
test security
* Total H Index Rankings
Rankings
Ranking Based On Selection: 7
John M Norris
Metrics
H-Index
i10-Index
Citation Counts
38
65
12,947
applied linguistics
language testing
meta-analysis
program evaluation
language pedagogy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 8
Paul D Deane
Metrics
H-Index
i10-Index
Citation Counts
37
81
4,933
Computational Linguistics
Cognitive Science
Assessment
Educational Research
* Total H Index Rankings
Rankings
Ranking Based On Selection: 9
Andre A Rupp
Metrics
H-Index
i10-Index
Citation Counts
34
59
7,510
educational measurement
diagnostic measurement
validity theory
professional development
* Total H Index Rankings
Rankings
Ranking Based On Selection: 10
Klaus Zechner
Metrics
H-Index
i10-Index
Citation Counts
35
87
4,343
automated scoring of speech
automated feedback on language learners' speech
* Total H Index Rankings
Rankings
Ranking Based On Selection: 11
Nitin Madnani
Metrics
H-Index
i10-Index
Citation Counts
32
70
3,698
Natural Language Processing
Machine Learning
Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 12
Tanner Jackson
Metrics
H-Index
i10-Index
Citation Counts
30
58
3,951
Intelligent tutoring systems
educational games
* Total H Index Rankings
Rankings
Ranking Based On Selection: 13
Diego Zapata-Rivera|Diego Zapata
Metrics
H-Index
i10-Index
Citation Counts
28
70
3,761
Personalization
Artificial Intelligence in Education
Educational Assessment
Intelligent Tutoring
* Total H Index Rankings
Rankings
Ranking Based On Selection: 14
Harrison J Kell
Metrics
H-Index
i10-Index
Citation Counts
27
41
4,636
Individual differences
intelligence
personality
I/O psychology
job performance
* Total H Index Rankings
Rankings
Ranking Based On Selection: 15
Bridgid Finn
Metrics
H-Index
i10-Index
Citation Counts
28
36
3,542
memory
metacognition
self regulated learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 16
Keelan Evanini
Metrics
H-Index
i10-Index
Citation Counts
28
85
3,364
speech processing
automated scoring
spoken dialog systems
* Total H Index Rankings
Rankings
Ranking Based On Selection: 17
Beata Beigman Klebanov
Metrics
H-Index
i10-Index
Citation Counts
25
60
2,483
* Total H Index Rankings
Rankings
Ranking Based On Selection: 18
Gary Feng
Metrics
H-Index
i10-Index
Citation Counts
25
34
1,687
psychology
education
reading
eye movements
assessment
* Total H Index Rankings
Rankings
Ranking Based On Selection: 19
Geoffrey Phelps
Metrics
H-Index
i10-Index
Citation Counts
24
32
15,012
* Total H Index Rankings
Rankings
Ranking Based On Selection: 20
Mikyung Kim Wolf
Metrics
H-Index
i10-Index
Citation Counts
24
48
2,341
Language assessment
Second language acquisition
Validity
English language learners
* Total H Index Rankings
Rankings
Ranking Based On Selection: 21
Laura Goe
Metrics
H-Index
i10-Index
Citation Counts
24
33
4,858
Equity
Teacher Evaluation
Diversity
Ed Policy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 22
Irvin R Katz
Metrics
H-Index
i10-Index
Citation Counts
24
43
2,588
Cognitive Psychology
Educational Assessment
Standard Setting
Validity Research
Digital Literacy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 23
Michael Flor
Metrics
H-Index
i10-Index
Citation Counts
23
45
1,708
Natural Language Processing
Educational Technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 24
E Caroline Wylie
Metrics
H-Index
i10-Index
Citation Counts
23
43
1,633
formative assessment
mathematics
teacher learning
* Total H Index Rankings
Rankings
Ranking Based On Selection: 25
Matthew S Johnson
Metrics
H-Index
i10-Index
Citation Counts
24
44
2,669
Bayesian Statistics
Psychometrics
Item Response Theory