The document discusses various aspects of thinking including its definition, nature, types, levels of development, and factors that can alter thinking. Some key points:
- Thinking is a cognitive process involving mental activities like perception, imagination, and recollection. It is goal-directed but not directly observable.
- There are different types of thinking including perceptual, abstract, convergent, divergent, reflective, and critical thinking.
- Piaget's stages of cognitive development include sensory-motor, preoperational, concrete operational, and formal operational periods. Language and communication are important for thinking.
- Factors like emotions, suggestions, superstitions, and improper defense mechanisms can irrationally alter or impair