序号

频次

中心性

年

关键词

序号

频次

中心性

年

关键词

1

42

0.08

2013

Self determination theory

18

16

0.02

2015

Help seeking

2

38

0.09

2012

Belief

19

15

0.06

2013

Orientation

3

38

0.13

2012

Self efficacy

20

15

0.03

2017

Job satisfaction

4

35

0.08

2012

Motivation

21

15

0.07

2013

Autonomy

5

35

0.08

2012

Student

22

15

0.02

2018

Impact

6

33

0.11

2012

Perception

23

14

0.04

2012

Preservice teacher

7

32

0.09

2013

Education

24

13

0.06

2016

Behavior

8

27

0.11

2013

School

25

13

0.04

2012

Autonomy support

9

25

0.17

2012

Achievement

26

12

0

2017

Commitment

10

24

0.1

2014

Performance

27

11

0.02

2016

Professional development

11

21

0.07

2012

Achievement goal

28

11

0.03

2015

Burnout

12

20

0.01

2015

Self-determination theory

29

11

0.01

2014

Knowledge

13

19

0.03

2015

Efficacy

30

11

0.02

2016

Science

14

19

0.1

2012

Career

31

11

0.02

2015

Self determination

15

18

0.05

2012

Engagement

32

11

0.02

2014

Classroom

16

17

0.03

2013

Intrinsic motivation

33

11

0.02

2014

Association

17

17

0.05

2014

Model

34

10

0.02

2014

Retention