Creative Thinking. Visualization and Memory. The Four-Quadrant Brain Model of Thinking Preferences. Overcoming Mental Barriers to Creative Thinking. Creative Problem Solving. Problem Definition. Idea Generation, Brainstorming, and Teamwork. Creartive Evaluation, Judgment, and Critical thinking. Solution Implementation. Computers and Creative Thinking. The Pugh Method. Commications and Creative Problem Solving. Culture, Technology, Inventions, and Patents.