Education 27 Educational strategies & policy 24 Curriculum planning & development 6 Higher & further education, tertiary education 6 Central government policies 5 Sociology 5 Teacher training 5 Humanities 4 Organization & management of education 3 Teaching skills & techniques 3 Industrial or vocational training 2 Politics & government 2 Teaching of a specific subject 2 Coins, banknotes, medals, seals (numismatics) 1 Crime & criminology 1 Economics, finance, business & management 1 Moral & social purpose of education 1 Peace studies & conflict resolution 1 Philosophy & theory of education 1 Political science & theory 1 Schools 1 Study & learning skills: general 1 Terrorism, armed struggle 1 The arts 1