Answer:
System, structure
Explanation:
Structuration theory was proposed by Giddens. It is sociology concepts that work on human behavior. It is the synthesis of agency and structure that is called the "duality of the structure". This theory is to describe the acknowledgment about the interaction of meaning, value, standard power instead to describe the structure and function of an individual's facial expression. Acc. to the Giddens, the individuality of the person has been affected by the structure. The structure and functions are maintained by the exercise of agency. This theory focuses on human being social behavior.