Data processing 12 Business 11 Electronic data processing 9 Electronic digital computers 8 BASIC (Computer program language) 7 Computers 6 Programmed instruction 6 Programming 6 Study and teaching 6 COBOL (Computer program language) 5 Geology 5 Study and teaching (Primary) 5 Economics 4 English language 4 Management information systems 4 Mathematics 4 Science 4 Teaching 4 Communication 3 Computer programming 3 Education 3 Educational counseling 3 Macroeconomics 3 Rhetoric 3 Study and teaching (Higher) 3 Algorithms 2 Assembler language (Computer program language) 2 Case studies 2 College readers 2 Counseling 2