Information technology: general issues Computer networking & communications 4 Data mining 3 Expert systems / knowledge-based systems 3 Algorithms & data structures 2 Computer security 2 Ethical & social aspects of IT 2 Geography 2 Image processing 2 Machine learning 2 Software Engineering 2 Accounting 1 Artificial intelligence 1 Biography & True Stories 1 Business studies: general 1 Computer programming / software development 1 Computer science 1 Computing & information technology 1 Data analysis: general 1 Data capture & analysis 1 Databases 1 Distribution & warehousing management 1 Educational equipment & technology, computer-aided learning (CAL) 1 Games development & programming 1 Human geography 1 Human-computer interaction 1 Impact of science & technology on society 1 Information theory 1 Management & management techniques 1 Mathematical theory of computation 1