Pascal (Computer programme language) 10 Data structures (Computer science) 4 Programming 4 Electronic digital computers 3 Computer programme language 2 Pascal 2 Abstract data types (Computer science) 1 BASIC (Computer program language) 1 Computer graphics 1 Computer programming 1 Data processing 1 Digital computer simulation 1 Logic programming 1 Macintosh (Computer) 1 Pascal (Computer programm language) 1 Problem solving 1 Structured programming 1 Turbo Pascal (Computer programme) 1