Narrative theory analyzes how stories are structured and conveyed. The document discusses several prominent narrative theories. Vladimir Propp analyzed character archetypes like the hero, helper, and villain. Claude Levi-Strauss examined how stories reflect a culture's values through binaries. Tzvetan Todorov proposed that all stories follow a fixed model of equilibrium, disruption, realization, restored order, and new equilibrium. Roland Barthes identified codes like the hermeneutic code that builds mystery and the semantic code where elements symbolize broader meanings.