Psychology is one of the important social sciences concerned with the study of human behavior and mentality, and this science includes many different disciplines and fields, and among these disciplines there is the study of human personalities.

A person's personality is an important element that affects his behavior, thinking, and reactions in different situations. Human personalities can be classified into several types, including:

1- The introverted personality: It is the personality that is characterized by reservation and isolation, and prefers to work alone, and needs sufficient time to analyze matters and make decisions, and this personality is characterized by careful and deep thinking.

2- The emotional personality: It is the personality that is characterized by excessive sensitivity and emotionality, and is characterized by emotional thinking more than rational, and expresses its feelings openly and directly.

3- The balanced personality: It is the personality that is characterized by emotional and rational stability, is characterized by logical and analytical thinking, and is characterized by calm dealing with different situations.

4- The closed personality: it is the personality that is characterized by reservation and lack of empathy with others, and it needs time to show its feelings and thoughts, and it is characterized by deep and careful thinking.

5- The Social Personality: It is the personality that is characterized by good communication with others and empathy with them, and is characterized by rational thinking