Final answer:
Symbolic Interactionism is the theoretical approach in sociology that has the characteristics of a macro or micro-sociological perspective, reflects upon how social actors define/construct concepts & principles, and believes that knowledge about the world is based on interactions.
Step-by-step explanation:
The theoretical approach in sociology that has the characteristics of a macro or Micro-sociological perspective, reflects upon how social actors define/construct concepts & principles, and believes that knowledge about the world is based on interactions is Symbolic Interactionism.
Symbolic interactionism is a micro-level theory that focuses on the relationships among individuals within a society. It emphasizes the importance of communication and the exchange of meaning through language and symbols in shaping the social world. Unlike structural functionalism and conflict theory, which take a macro-level perspective, symbolic interactionism examines the interactions and meanings created in everyday social interactions.