4.2 Creativity 4.2.1 Meaning and Aspects of Creativity 4.2.2 Investment and Confluence Theory of Creativity 4.2.3 Aspects of Creativity 4.2.4 Stages of Creativity 4.2.5 Creativity and Intelligence 4.2.6 Measurement of Creativity 4.3 Problem Solving 4.3.1 Terms Related to Problem Solving 4.3.2 Typologies of Problems 4.3.3 Stages of Problem Solving 4.3.4 Strategies of Problem Solving 4.3.4.1 Algorithms 4.3.4.2 Heuristics 4.3.5 Factors Affecting Problem Solving