Sociolinguistics 62 Jurisprudence & general issues 40 Language: reference & general 39 Criminology: legal aspects 38 Legal skills & practice 38 linguistics 38 Expert systems / knowledge-based systems 33 Moral & social purpose of education 31 Jurisprudence and general issues 22 Language: reference and general 22 Legal aspects of criminology 22 Legal skills and practice 22 Linguistics 22 Software Engineering 14 Educational strategies & policy 13 Network hardware 13 Artificial intelligence 12 Education 12 Information retrieval 9 Philosophy & theory of education 9 human 9 Educational purpose qualifiers 8 Humans 8 Computer science 7 Communication studies 6 Grammar, syntax & morphology 6 Research purpose 6 Semantics, discourse analysis, etc 6 Systems analysis & design 6 Systems analysis and design 6