Concepedia

Author

Lei Liu

Educational Testing ServiceORCID

Also Known As

Congcong Bai, Educational Testing Service, Princeton, USA, L Liu, Lei LIU, Lei Liu, Liu, Lei

118

Publications

1.3K

Citations

19

H-Index

103

Concepts

All Affiliations

Educational Testing ServiceHunan Normal UniversityPeking UniversityLiaoning Normal UniversityACT
LL

About

Lei Liu is an author at Educational Testing Service specializing in education, social sciences, and collaborative learning.

Top Concepts

#ConceptH-IndexPublicationsCitations

1

Education

7

7

280

2

Arts

2

2

38

3

Engineering

2

2

52

4

Medicine

2

2

67

5

Health Sciences

1

1

54

Lei Liu

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27

Publications

1.1K

Citations

17

H-Index

YearCitations

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