Ismail (2001), explains that the concept of our self is a crucial factor in interpersonal relationships, because each person will behave in accordance with the concept itself. This means that if a person's self concept is positive, then the individual will tend to develop attitudes postitif about himself, such as good self-confidence and the ability to see and assess themselves positively. Inividu with positive self-concept will tend to lead to good behavior adjustments to the social environment.
Conversely, if someone has a negative self-concept, then that individual will tend to develop feelings of inadequacy and inferiority, doubt, and lack of confidence. Individuals with negative self-concept will have difficulty in adjusting to the social environment.
Brooks and Emmert (in Grace, 1996), reveals that there are differences in the characteristics of a person with