Teacher training Student teachers 5 English language 4 Teachers 4 Training of 4 Curricula 3 Foreign speakers 2 In-service training 2 Study and teaching 2 Study and teaching (Secondary) 2 Attitudes 1 Chemistry 1 Counseling 1 Environmental education 1 Instructional materials centers 1 Islamic religious education 1 Listening comprehension tests 1 Mathematics 1 Moral education 1 Muslim teachers 1 Natural history 1 Nature study 1 Rating of 1 Religious education 1 Self-instruction 1 Study and teaching (Higher) 1 Study and teaching (higher) 1 Sumatra (Indonesia) 1 Teachers colleges 1 Technical education teachers 1