This document discusses various invention strategies for prewriting, including asking critical questions, freewriting and brainstorming, mapping and clustering ideas, keeping a journal, and using classical topics, stasis questions, and tagmemics. It provides examples of different types of critical questions to explore the rhetorical situation and ideas. Various invention strategies like freewriting, brainstorming, mapping, and keeping a reflective journal are described to help generate and organize ideas before writing.