The document discusses using a K-W-L chart to plan a lesson by identifying what students already Know, what the teacher Wants them to learn, and what students will have Learned by the end. It provides an example K-W-L chart for a lesson on Ancient Rome, noting what students may already know about Roman numerals and mythology. The teacher wants students to learn about the origin and expansion of the Roman Empire, religion, culture and architecture. By the end of the lesson, students will have learned about Roman society, artworks, and how the empire's expansion influenced artistic expressions.