Research & information: general 15 Education 9 Media studies 9 Politics & government 9 Social interaction 8 Educational strategies & policy 7 Humanities 7 Political structures: democracy 7 Social & cultural anthropology, ethnography 7 Philosophy & theory of education 6 Political science & theory 6 Development economics & emerging economies 4 Society & culture: general 4 Society & social sciences 4 Sociology 4 Technology: general issues 4 Central government policies 3 Communication studies 3 Cultural studies 3 Development studies 3 Political activism 3 Archaeology 2 Biology, life sciences 2 Ecological science, the Biosphere 2 Economic systems & structures 2 Environmental economics 2 Environmental policy & protocols 2 Geography 2 Higher & further education, tertiary education 2 History of engineering & technology 2