The developmental science term that refers to the skills involved in managing and decoding people's emotions and getting along with other human beings is:

social cognition

Explanation:

Cognition is the act of acquiring information, processing it and reacting accordingly.

Social cognition is the study of how a person's cognition affects their social interactions. In other words, the study of how people use information which they process an apply while interacting with people.

Information is handled in four steps they are:

Encoding→storage→retrieval→processing.

Hence, the question here is referring to social cognition.

answer; /// all of the above;

answer; analytical;