Education 29 Public health & preventive medicine 29 Bio-ethics 14 Politics & government 14 Society & social sciences 13 Sociology 13 Educational strategies & policy 11 Media studies 11 Humanities 10 Development studies 9 Higher & further education, tertiary education 9 Development economics & emerging economies 8 Ethnic studies 8 Law 8 Research & information: general 8 Technology: general issues 8 Environmental economics 7 Organization & management of education 7 Physics 7 Regional studies 7 Society & culture: general 7 Sustainability 7 Environmental policy & protocols 6 Gender studies, gender groups 6 History 6 International relations 6 Political economy 6 Political science & theory 6 Urban & municipal planning 6 Agricultural science 5