Bart was a mortuary worker who noticed that there seemed to be a social class difference in what people placed on the graves of departed family members. what bart observed was a class difference in how people manifest the relationship between external objects and the self.

Extended self

Explanation:

When certain objects and people are seen to be a part of us, this is considered to be our extended self. They extend our identify beyond our mind and body alone. Therefore, when something breaks or when someone dies, we feel their loss deeply. What Bart observed was a class difference in how people manifest their relationship between external objects and the external self.

answer; i believe its called ; checks   and balances;

given all the practice it takes to become proficient at writing up ncoer's, , awards, and conselings as well as learning how to become a well rounded   leader , and managing different types of people