SUBJECT
Study and teaching (Secondary)
270
English language
231
Study and teaching
218
Education
207
Attitudes
161
Study and teaching (Elementary)
157
Mathematics
152
History
142
Academic achievement
141
Mathematical models
137
Rice
129
Evaluation
122
Teaching
106
Purification
105
High school students
100
Management
100
School management and organization
99
Science
96
Aids and devices
95
Economic conditions
90
Social conditions
89
Training of
89
Economic aspects
87
Special education
87
Psychological aspects
85
Testing
83
Analysis
78
Planning
78
Sewage
78
Rating of
76
Social aspects
75
Social sciences
73
Students
73
Teachers
73
Ability testing
71
Employment
71
Study and teaching (Higher)
68
Administration
66
Environmental aspects
63
History and criticism
63
City planning
62
Politics and government
61
Universities and colleges
61
Women
60
Research
59
Mathematical ability
56
Philippines
56
Water
54
Psychology
52
Reading comprehension
52
Máis ...