This document discusses how to identify the theme or message of a story. It explains that the big idea is the general topic, not the theme, and provides examples of common big ideas. Evidence from the story, such as dialogue, text, or events, supports the big idea. The theme is the life lesson or message the author wants readers to learn. For the story Shrek 2, the document suggests the big idea is inner beauty, while the theme or message is that when you love someone, their inner beauty is more important than their looks.