Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to lecture well [title] Choose a few main points for your lecture. [step] Your audience will learn more effectively if the information presented is organized around key themes, allowing them to relate smaller details to bigger ideas. [substeps] These themes should represent the main educational content of the lecture: what you want the audience to learn in addition to whatever smaller details you provide.

Ending1: For instance, you could have a clear theme about an issue, or a big idea about whether it's ethically accepted, but your audience won't have much information needed to do such things. Consider where to put your rhetorical idea. Ending2: [title] Generate examples that demonstrate these key points to facilitate the audience's retention. [substeps] These might be passages from a text, historical examples, selected data from a report, etc. Ending3: This will not mean that you will have to talk about concrete information every day throughout the lecture. Try to choose generally a broad topic instead of hard topics like, " the blitzkrieg " or " i want the latest developments in modern technology. Ending4: For instance, you could provide a lesson on how the topic is related to the new year's ceremony of the fireworks. [title] Let audience members join you in your discussions.

Answer format: ending1/ending2/ending3/ending4