Final answer:
George Herbert Mead developed the idea of symbolic interactionism and Herbert Blumer continued his work.
Step-by-step explanation:
George Herbert Mead is considered a founder of symbolic interactionism. Mead's student, Herbert Blumer, coined the term and continued his work. Symbolic interactionism is a sociological perspective that focuses on how humans interact with things based on meanings ascribed to those things. These meanings come from our interactions with others and society, and are interpreted by individuals in specific circumstances.