Which method is effective for organizing a speech?

Using a chronological structure is effective for organizing a speech because it organizes information in a time-based sequence. This method allows the speaker to present events or ideas in the order they occurred or should occur, making it easier for the audience to follow along and understand the timeline being discussed. Chronological organization is particularly useful for topics that involve historical developments, processes, or narratives that naturally progress from one point in time to another, as it creates a clear and logical flow.

In contrast, topical structure divides the content into subtopics, which may not follow a time sequence but instead focus on different aspects of the main topic. Spatial structure organizes information based on physical space or location, which can be useful for descriptive speeches or when discussing geographical topics. Circular structure is less commonly used in formal speeches, as it involves revisiting ideas in a way that may confuse the audience rather than presenting a clear progression of thought.