Total 2,444,186 scientists, country 221, and institutions 24,477 are evaluated in the Productivity Rankings, an exclusive service provided by AD Scientific Index. This ranking measures and highlights the scientific productivity of researchers based on the i10 index (number of publications with at least 10 citations). This system identifies highly productive scientists across disciplines, institutions, and regions, contributing to the development of evidence-based academic policies and effective incentive mechanisms. The rankings include global, regional, and institutional analyses, along with specialized rankings such as Scientists' Last 6 Years' i10 Index and Universities' i10 Index Rankings 2025. With Premium Membership, you can:
- Gain full access to detailed comparisons and advanced analytics,
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* Total i10 IndexRankings
Ranking Based On Selection: 1

Second language acquisition theory
Input Hypothesis
Extensive reading
Guided self-selected reading
Story-Listening
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
* Total i10 IndexRankings
Ranking Based On Selection: 2

社会学 雇用 労働 産業 組織 社会政策
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 3

coaching
volleyball
motor learning
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
* Total i10 IndexRankings
Ranking Based On Selection: 4

History of English Education in Japan
English Phonetics
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Beniko Mason
Shitennoji University
Osaka, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
25
19
0.760
Second language acquisition theory
Input Hypothesis
Extensive reading
Guided self-selected reading
Story-Listening
Tsuzaki Katsuhiko
Shitennoji University
Osaka, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Yasunari Yoshida
Shitennoji University
Osaka, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
Maito Ueno
Shitennoji University
Osaka, Japan
i-10 Metrics
Total
Last 6 Years
Last 6 Years / Total
0
0
0
History of English Education in Japan
English Phonetics