University, Subject, Country, Region, World

World 1.420 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 03, 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: 26
Kevin Michael Ayres
autism
intellectual disability
applied behavior analysis
technology
Metrics
H-Index
i10 Index
Citation Counts
46
79
6,840
* Total H IndexRankings
Ranking Based On Selection: 27
Dalun Zhang
special education
transition
intellectual and developmental disabilities
self-determination
Metrics
H-Index
i10 Index
Citation Counts
46
75
8,380
* Total H IndexRankings
Ranking Based On Selection: 29
Jennifer Ledford
Special Education
Autism
Instruction
Single Case Design
Metrics
H-Index
i10 Index
Citation Counts
45
91
7,862
* Total H IndexRankings
Ranking Based On Selection: 30
Brandi Simonsen
Special Education
Positive Behavioral Interventions and Supports
Metrics
H-Index
i10 Index
Citation Counts
45
71
10,010
* Total H IndexRankings
Ranking Based On Selection: 31
Michael Coyne
reading
vocabulary
intervention
literacy
Metrics
H-Index
i10 Index
Citation Counts
45
71
8,871
* Total H IndexRankings
Ranking Based On Selection: 32
Charles Hughes
special education
learning disabilities
explicit instruction
learning strategies
Metrics
H-Index
i10 Index
Citation Counts
45
79
8,779
* Total H IndexRankings
Ranking Based On Selection: 33
Diane Rodriguez
Bilingual Special Education
Metrics
H-Index
i10 Index
Citation Counts
44
214
9,323
* Total H IndexRankings
Ranking Based On Selection: 35
Michaelene Ostrosky
ealry childhood special education
social emotional competence
challenging behavior
Metrics
H-Index
i10 Index
Citation Counts
43
94
6,059

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* Total H IndexRankings
Ranking Based On Selection: 37
David Cihak
context aware technologies
Metrics
H-Index
i10 Index
Citation Counts
42
61
6,072
* Total H IndexRankings
Ranking Based On Selection: 38
Tayfun Doğan
positive psychology
counselling psychology
well-being
Metrics
H-Index
i10 Index
Citation Counts
41
61
6,370
* Total H IndexRankings
Ranking Based On Selection: 39
Mary Morningstar
special education
severe disabilities
transition adulthood
Metrics
H-Index
i10 Index
Citation Counts
40
69
5,954
* Total H IndexRankings
Ranking Based On Selection: 40
Jennifer Stephenson
special education
Metrics
H-Index
i10 Index
Citation Counts
40
104
6,073
* Total H IndexRankings
Ranking Based On Selection: 41
Афанасьев Владимир Васильевич
диагностика качества образования
педагогические технологии
профильное обучение
методология и методы исследования
социальная педагогика
Metrics
H-Index
i10 Index
Citation Counts
40
119
5,356
* Total H IndexRankings
Ranking Based On Selection: 42
FRANCISCO ROSA NETO
Motor development
Movement Disorders
child development
Metrics
H-Index
i10 Index
Citation Counts
40
128
5,924
* Total H IndexRankings
Ranking Based On Selection: 43
James R Patton
disability and criminal justice system
transition assessment
differentiating instruction
Metrics
H-Index
i10 Index
Citation Counts
40
87
6,933
* Total H IndexRankings
Ranking Based On Selection: 44
David Dematthews
Principals
Educational Leadership
Education Policy
Special Education
Urban Education
Metrics
H-Index
i10 Index
Citation Counts
39
70
5,823
* Total H IndexRankings
Ranking Based On Selection: 45
Laura Lee Mcintyre
Intellectual and Developmental Disabilities
Autism Spectrum Disorder
Special Education
Behavioral Health
Psychology
Metrics
H-Index
i10 Index
Citation Counts
39
79
9,249
* Total H IndexRankings
Ranking Based On Selection: 46
Enicéia Gonçalves Mendes
Educação especial
inclusão escolar
educação inclusiva
Metrics
H-Index
i10 Index
Citation Counts
39
109
7,879
* Total H IndexRankings
Ranking Based On Selection: 48
Tali Heiman
special education
cyberbullying
social -emotional
Metrics
H-Index
i10 Index
Citation Counts
39
61
6,222
* Total H IndexRankings
Ranking Based On Selection: 49
Allison Lombardi
Disability
Career Development
Higher Education
Special Education
Transition
Metrics
H-Index
i10 Index
Citation Counts
38
64
5,258
* Total H IndexRankings
Ranking Based On Selection: 50
José M. Fernández-Batanero
Atención a la diversidad
educación especial
formación del profesorado
Tecnologías de la Información y la Comunicación
Metrics
H-Index
i10 Index
Citation Counts
38
77
5,002
* Total H Index Rankings
Rankings
Ranking Based On Selection: 26
Kevin Michael Ayres
Metrics
H-Index
i10-Index
Citation Counts
46
79
6,840
autism
intellectual disability
applied behavior analysis
technology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 27
Dalun Zhang
Metrics
H-Index
i10-Index
Citation Counts
46
75
8,380
special education
transition
intellectual and developmental disabilities
self-determination
* Total H Index Rankings
Rankings
Ranking Based On Selection: 28
Nicholas A Gage
Metrics
H-Index
i10-Index
Citation Counts
45
92
7,219
* Total H Index Rankings
Rankings
Ranking Based On Selection: 29
Jennifer Ledford
Metrics
H-Index
i10-Index
Citation Counts
45
91
7,862
Special Education
Autism
Instruction
Single Case Design
* Total H Index Rankings
Rankings
Ranking Based On Selection: 30
Brandi Simonsen
Metrics
H-Index
i10-Index
Citation Counts
45
71
10,010
Special Education
Positive Behavioral Interventions and Supports
* Total H Index Rankings
Rankings
Ranking Based On Selection: 31
Michael Coyne
Metrics
H-Index
i10-Index
Citation Counts
45
71
8,871
reading
vocabulary
intervention
literacy
* Total H Index Rankings
Rankings
Ranking Based On Selection: 32
Charles Hughes
Metrics
H-Index
i10-Index
Citation Counts
45
79
8,779
special education
learning disabilities
explicit instruction
learning strategies
* Total H Index Rankings
Rankings
Ranking Based On Selection: 33
Diane Rodriguez
Metrics
H-Index
i10-Index
Citation Counts
44
214
9,323
* Total H Index Rankings
Rankings
Ranking Based On Selection: 34
Mohammad Ahmad Saleem khasawneh
Metrics
H-Index
i10-Index
Citation Counts
43
219
7,186
* Total H Index Rankings
Rankings
Ranking Based On Selection: 35
Michaelene Ostrosky
Metrics
H-Index
i10-Index
Citation Counts
43
94
6,059
ealry childhood special education
social emotional competence
challenging behavior

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: 36
Hedda Meadan|Hedda Meadan-Kaplansky
Metrics
H-Index
i10-Index
Citation Counts
42
96
6,162
Social-Communication
Families
Coaching
* Total H Index Rankings
Rankings
Ranking Based On Selection: 37
David Cihak
Metrics
H-Index
i10-Index
Citation Counts
42
61
6,072
* Total H Index Rankings
Rankings
Ranking Based On Selection: 38
Tayfun Doğan
Metrics
H-Index
i10-Index
Citation Counts
41
61
6,370
positive psychology
counselling psychology
well-being
* Total H Index Rankings
Rankings
Ranking Based On Selection: 39
Mary Morningstar
Metrics
H-Index
i10-Index
Citation Counts
40
69
5,954
special education
severe disabilities
transition adulthood
* Total H Index Rankings
Rankings
Ranking Based On Selection: 40
Jennifer Stephenson
Metrics
H-Index
i10-Index
Citation Counts
40
104
6,073
* Total H Index Rankings
Rankings
Ranking Based On Selection: 41
диагностика качества образования
педагогические технологии
профильное обучение
методология и методы исследования
социальная педагогика
* Total H Index Rankings
Rankings
Ranking Based On Selection: 42
FRANCISCO ROSA NETO
Metrics
H-Index
i10-Index
Citation Counts
40
128
5,924
Motor development
Movement Disorders
child development
* Total H Index Rankings
Rankings
Ranking Based On Selection: 43
James R Patton
Metrics
H-Index
i10-Index
Citation Counts
40
87
6,933
disability and criminal justice system
transition assessment
differentiating instruction
* Total H Index Rankings
Rankings
Ranking Based On Selection: 44
David Dematthews
Metrics
H-Index
i10-Index
Citation Counts
39
70
5,823
Principals
Educational Leadership
Education Policy
Special Education
Urban Education
* Total H Index Rankings
Rankings
Ranking Based On Selection: 45
Laura Lee Mcintyre
Metrics
H-Index
i10-Index
Citation Counts
39
79
9,249
Intellectual and Developmental Disabilities
Autism Spectrum Disorder
Special Education
Behavioral Health
Psychology
* Total H Index Rankings
Rankings
Ranking Based On Selection: 46
Enicéia Gonçalves Mendes
Metrics
H-Index
i10-Index
Citation Counts
39
109
7,879
Educação especial
inclusão escolar
educação inclusiva
* Total H Index Rankings
Rankings
Ranking Based On Selection: 47
Lisa Ruble
Metrics
H-Index
i10-Index
Citation Counts
39
64
5,414
* Total H Index Rankings
Rankings
Ranking Based On Selection: 48
Tali Heiman
Metrics
H-Index
i10-Index
Citation Counts
39
61
6,222
special education
cyberbullying
social -emotional
* Total H Index Rankings
Rankings
Ranking Based On Selection: 49
Allison Lombardi
Metrics
H-Index
i10-Index
Citation Counts
38
64
5,258
Disability
Career Development
Higher Education
Special Education
Transition
* Total H Index Rankings
Rankings
Ranking Based On Selection: 50
José M. Fernández-Batanero
Metrics
H-Index
i10-Index
Citation Counts
38
77
5,002
Atención a la diversidad
educación especial
formación del profesorado
Tecnologías de la Información y la Comunicación