(1) Explore psychological laws and scientifically explain people's psychological phenomena. (2) Using psychological laws to effectively regulate people's psychological activities. (3) Applying psychological laws to life practice.

2. What principles should research psychology follow?

Principle of objectivity, principle of development and practical principles.

3. Why is the brain an organ of psychology?

(1) proof of daily life experience (2) proof of medical clinical experience (3) proof of scientific experiments.

4. Briefly describe the movement law of the exciting process and the inhibiting process.

Excitement and inhibition have been in regular exercise.

(1) Diffusion and concentration of excitation and inhibition (2) Mutual induction of excitation and inhibition.

5. Briefly describe the relationship between feeling and perception. Feeling and perception are closely related but different psychological processes.

(1). First of all, perception is generated on the basis of feelings, but it is not a simple addition of the number of feelings. Secondly, feeling and perception are produced by objective things directly acting on sensory organs, and they are often intertwined. In addition, feeling and perception belong to the cognitive process in the psychological process. (2) differences. First of all, they are different in feeling and reflecting the attributes of objective things. Feeling is the reflection of individual attributes of objective things by human brain, while perception is the comprehensive overall reflection of various attributes of objective things by human brain. Secondly, the difference between the two analyzers is that the sensation is the result of the activity of a single analyzer, and different sensations have different analyzers. Perception is usually the result of simultaneous or continuous activities of various analysts. Third, experience has different functions in sensory and perceptual activities. Experience is always optional in feeling, and the participation of experience can make the feeling more acute. And experience is always essential in perception. According to the viewpoint of information processing in cognitive psychology, perception is a process of explaining things through the processing of human brain with the participation of knowledge and experience. Without knowledge and experience, it is impossible to perceive the overall image of objective things.