The document discusses several narrative theorists and their perspectives on narratives. Tzvetan Todorov viewed narratives as having an initial state of equilibrium that is disrupted, followed by an attempt to restore equilibrium. Vladimir Propp identified common character types that drive plot in folk tales. Claude Levi-Strauss saw narratives as reflecting cultural binaries. Roland Barthes identified five codes that provide meaning in texts, including codes around ambiguity, tension, connotation, and reference to external knowledge.