The document discusses various aspects of human thinking and creativity. It describes different types of reasoning like deductive and inductive arguments. It also discusses structures of thinking and evolution of the frontal cortex. Several theorists who studied creativity are mentioned, like Guilford, Wallas, and de Bono. Creative thinking is defined as divergent thinking involving originality, flexibility, fluency and elaboration. The creative process and ways to develop creative thinking are outlined. Finally, tools to encourage creative problem solving like brainstorming and multivoting are explained.