Identity is a set of acttitudes and characteristics that differentiate us from other people, identity begins to form inside the family nucleus and is determined mainly by the environment in which the individual develops, then adolescence shows up and society comes into play, there we adopt other values and even modify some of our own, the society in which we develop will tell us which values are more accepted than others, but when we reach adulthood, we are a little more capable of determining what we accept and what we don´t, but our identity has already formed.
Answer:
It leads to a focus on certain aspects of a problem
Explanation:
Based on the information provided within the question it can be said that the main tendency that this statement seems to have is that favoring one perspective leads to a focus on certain aspects of a problem. This prevents the sociologists to see the whole picture and would cause a misguided conclusion because of it.
The title of this famous poem is "The New Colossus".