Subject
Mathematics
9
Evaluation
6
Science
4
Study and teaching
4
Study and teaching (Secondary)
4
Attitudes
2
Educational evaluation
2
Educational surveys
2
Mathematical ability
2
Testing
2
Ability testing
1
Academic achievement
1
Computer programs
1
Educational tests and measurements
1
High schools
1
Homework
1
Literacy
1
PISA (Computer system)
1
Problem solving
1
Reading (Elementary)
1
School children
1
Study and teaching (Elementary)
1
Teachers
1
Training of
1