Mentality, in layman's terms, is a state of mind. The psychological process is constantly changing and temporary, the individual's psychological characteristics are stable, and the psychological state is between the two, which is both temporary and stable, which is the unity of psychology and individual's psychological characteristics. A healthy attitude is more important than anything else.
Psychological state has different manifestations in different stages and fields of psychological activities, which embodies the characteristics of complexity and comprehensiveness. We should investigate and study the psychological state in many aspects according to different fields and factors and with different standards. According to the influence of mental state on activity effect, mental state can be divided into optimal mental state, general mental state and bad mental state.
According to the duration, psychological state can be divided into relatively stable and lasting state (attitude, interest and emotion), and the other is situational and transient psychological state; This multi-standard division method can study the psychological state from multiple angles, and can also meet the needs of education, medicine and other industries, and it is practical.