Impact of science & technology on society 34 Educational equipment & technology, computer-aided learning (CAL) 15 Advertising & society 13 Machine learning 10 Coding theory & cryptology 9 Environmental policy & protocols 9 Science funding & policy 7 Urban & municipal planning 7 History of engineering & technology 6 Universities 6 Entrepreneurship 5 Information technology: general issues 5 Examinations & assessment 4 History of science 4 IT, Internet & electronic resources in libraries 4 Macroeconomics 4 Philosophy & theory of education 4 African history 3 Computer games / online games: strategy guides 3 Credit & credit institutions 3 Drug-induced states 3 Environmental monitoring 3 Ethical & social aspects of IT 3 Grammar, syntax & morphology 3 Internet: general works 3 Lexicography 3 Neurology & clinical neurophysiology 3 Neurosciences 3 Open learning, home learning, distance education 3 Social networking 3