Education 23 Educational strategies & policy 10 Examinations & assessment 7 Educational equipment & technology, computer-aided learning (CAL) 5 Teacher training 5 Higher & further education, tertiary education 4 Teaching of a specific subject 4 Sociology 3 Curriculum planning & development 2 Social research & statistics 2 Teaching skills & techniques 2 Colonialism & imperialism 1 Development studies 1 Educational psychology 1 History of education 1 History of mathematics 1 Industrial or vocational training 1 International relations 1 Mathematics 1 Organization & management of education 1 Physics 1 Politics & government 1 Social classes 1 Social issues & processes 1