The document summarizes several narrative and character theories:
1) Tzvetan Todorov identifies 5 stages in typical narratives: equilibrium, disruption, recognition, repair, and restoration.
2) Vladimir Propp identified common character types that appear in stories, including the hero, helper, villain, false hero, donor, dispatcher, princess, and princess' father.
3) Levi Strauss believed concepts are understood through their opposites, or "binary oppositions," like hero/villain and good/evil.