Programming languages (Electronic computers) 16 Java (Computer program language) 13 Data processing 10 Dissertations 10 Object-oriented programming (Computer science) 10 Parallel programming (Computer science) 9 Computer-assisted instruction 8 Dissertations, Academic 8 Computer software 6 LISP (Computer program language) 6 C++ (Computer program language) 5 Database management 5 Programming 5 Study and teaching 5 C (Computer program language) 4 Development 4 Distributed processing 4 Electronic data processing 4 Natural language processing (Computer science) 4 Parallel processing (Electronic computers) 4 Prolog (Computer program language) 4 Software engineering 4 Visual programming languages (Computer science) 4 Application software 3 Computer architecture 3 Computer programming 3 Intelligent tutoring systems 3 User interfaces (Computer systems) 3 Aids and devices 2 Artificial intelligence 2