According to the structuralist, the goal of psychology is to?

The structuralist replaces the existentialist.

Explanation:

Since the birth of structuralism, it has penetrated into every corner of social and political life: as a cultural trend of thought, it involves all kinds of social sciences, such as linguistics, anthropology, psychology, etc. It has become the third major trend of thought in the field of contemporary western literary theory following the New Criticism school of Britain and America and the Phenomenological school of France. It has been argued that, since the 1960s, "structuralist people" have replaced "existentialist people".

i believe the answer would be negative peer pressure

a problem could be dealing witj emotional stress..all of these factors contribute to emotional stress.