This scale is used to measure self-concept, the following statements are ranked on a Likert 7-point scale:

• My beliefs about myself often conflict with one another.
• On one day I might have one opinion of myself and on another day I might have a different opinion.
• I spend a lot of time wondering about what kind of person I really am.
• Sometimes I feel that I am not really the person that I appear to be.
• When I think about the kind of person I have been in the past, I'm not sure what I was really like.
• I seldom experience conflict between the different aspects of my personality.
• Sometimes I think I know other people better than I know myself.
• My beliefs about myself seem to change very frequently.
• If I were asked to describe my personality, my description might end up being different from one day to another day.
• Even if I wanted to, I don't think I could tell someone what I'm really like.
• In general, I have a clear sense of who I am and what I am.
• It is often hard for me to make up my mind about things because I don't really know what I want.