Problem solving Creative thinking 108 Data processing 105 Decision making 100 Mathematics 48 Thought and thinking 45 Methodology 36 Creative ability in business 35 Engineering 35 Management 35 C++ (Computer program language) 33 Study and teaching 28 Technological innovations 27 Artificial intelligence 20 Computer programming 20 Mathematical models 19 Organizational effectiveness 17 Data structures (Computer science) 16 Study and teaching (Elementary) 15 Total quality management 15 Computer algorithms 14 Computer programs 14 Knowledge representation (Information theory) 14 Problems, exercises, etc 14 Quality control 14 Business 13 Problem-based learning 13 Electronic spreadsheets 12 Organizational change 12 Planning 12