Politics & government 19 Warfare & defence 18 Education 7 Humanities 6 Political science & theory 6 Society & social sciences 6 Development studies 5 Archaeology 4 Political structure & processes 4 Comparative politics 3 Engineering: general 3 Higher & further education, tertiary education 3 Open learning, home learning, distance education 3 Society & culture: general 3 Sociology 3 Biology, life sciences 2 Cultural studies 2 Geography 2 History 2 Impact of science & technology on society 2 Information technology: general issues 2 Language teaching theory & methods 2 Literature & literary studies 2 Literature: history & criticism 2 Migration, immigration & emigration 2 Peace studies & conflict resolution 2 Philosophy & theory of education 2 Psychology 2 Regional studies 2 Science: general issues 2