If you want to be a detective, you should learn the following courses well: comprehensive psychology. There is no detective major in China. Only by studying psychology or public security can you become a detective.

Take psychology as an example:

Psychology includes basic psychology and applied psychology, and its research involves many fields such as perception, cognition, emotion, thinking, personality, behavior habits, interpersonal relationship, social relationship, etc., as well as many fields of daily life-family, education, health, society, etc.

On the one hand, psychology tries to explain the basic behavior and psychological function of individuals with brain operation, and at the same time, psychology also tries to explain the role of individual psychological function in social behavior and social motivation.

In addition, it is also related to neuroscience, medicine, philosophy, biology, religion and other disciplines, because the physiological or psychological effects discussed by these disciplines will affect the individual's mind. In fact, many humanities and natural disciplines are related to psychology, and human psychological activities are inseparable from human living environment.

Extended data:

Applied fields of psychology:

Psychological research involves many fields such as perception, cognition, emotion, personality, behavior, interpersonal relationship and social relationship, as well as many fields of daily life-family, education, health and so on.

On the one hand, psychology tries to explain the basic behavior and psychological function of individuals with brain operation, and at the same time, psychology also tries to explain the role of individual psychological function in social behavior and social motivation; At the same time, it is also related to neuroscience, medicine, biology and other sciences, because the physiological functions discussed in these sciences will affect the mind of individuals.

Baidu encyclopedia-psychology