This document discusses how to analyze and meet the needs of different target audiences. It identifies four main types of audiences: lay readers, technicians, experts, and managers. For each type, it provides examples and the kinds of documents they might refer to. It emphasizes determining an audience's knowledge level, role, interests, cultural background, and personality. The document outlines an activity where students must create an informative reminder about safety during rainy days targeted towards a specific audience like preschoolers or commuters. Finally, it discusses considering a document's purpose, scope, and appropriate medium for conveying information to the audience.