This document provides an introduction to symbolic interactionism by outlining its origins and key concepts. It originated as a reaction against behaviorism, which viewed human behavior as responses to environmental stimuli. Symbolic interactionism posits that humans act based on the meanings they assign to things through social interaction. It discusses the early influences of George Herbert Mead and the development of symbolic interactionism as an approach. Examples of its influence in different fields like anthropology, sociology and communication studies are also mentioned.