SUBJECT
Aids and devices
Study and teaching (Secondary)
Teaching
84
Social sciences
22
English language
16
Biology
12
Individualized instruction
9
Physics
7
Science
7
Language arts (Secondary)
6
Chemistry
5
Computer-assisted instruction
5
Mathematics
5
Academic achievement
4
History
4
Textbooks
4
Activity programs
3
Creative thinking
3
Grammar
3
Social studies
3
Technical English
3
Algebra
2
Composition and exercises
2
Critical thinking
2
Critical thinking in adolescence
2
Economics
2
Education, Secondary
2
Educational technology
2
Evaluation
2
Filipino speakers
2
Geometry
2
High school students
2
Inquiry-based learning
2
Programmed instruction
2
Social science teachers
2
Thought and thinking
2
Visual perception
2
Ability testing
1
Achievement tests
1
Art
1
Attitudes
1
Audio-visual aids
1
Biology teachers
1
Chemistry teachers
1
Cognition in children
1
Communicable diseases
1
Communication in education
1
Communicative competence
1
Community and school
1
Computer network resources
1
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