SUBJECT
Study and teaching
English language
13
Foreign speakers
8
Science
6
Social sciences
6
Language and languages
5
Languages, Modern
4
Mathematics
4
Physics
4
History
3
Industrial arts
3
Linguistics
3
Population
3
Technical education
3
Birth control
2
Drug abuse
2
English literature
2
Geography
2
Health education
2
Manual training
2
Political science
2
Research
2
School hygiene
2
Simulation methods
2
Abstracts
1
Applied linguistics
1
Arithmetic
1
Art
1
Audio-visual aids
1
Biology
1
Birth control
1
Chemistry
1
Decorative arts
1
Economic conditions
1
Economics
1
English philology
1
Enlgish language
1
Foreign
1
Game theory
1
History and criticism
1
Humanities
1
Intercultural communication
1
Japanese students
1
Language arts
1
Language, Modern
1
Languge and languages
1
Learning and scholarship
1
Oral communication
1
Philippine literature (English)
1
Prevention
1
more ...