6

student learning

17

28.44

7

dialogue

16

29.66

8

primary and secondary school students

16

30.87

9

refactoring

15

32.02

10

contact

11

32.85

11

postgraduate

10

33.61

12

democratic equality

10

34.37

13

knowledge-based view

10

35.13

14

ideological and political theory course

9

35.82

15

concern

9

36.50

16

university student

9

37.19

17

teacher

8

37.79

18

subjectivity

7

38.33

19

alienation

7

38.86

20

understand

7

39.39