This could be definitions of terms or factual information. If the ideas are difficult or complicated, use a handout, overhead, or blackboard diagram. Conclusion Briefly summarize your main points and relate them to your thesis or opening. Prepare questions for the class to encourage discussion. They should not be used randomly, but should be chosen carefully to reinforce or illustrate your message in the best possible way.
Handouts can be very useful for the class.
An outline with your main points can show your organizational plan and help your listeners to make notes. Make sure you prepare the handouts far enough in advance for them to be duplicated. Advice to Listeners. Since the purpose of any oral presentation is to teach you, the listeners, facts or ideas, or to stimulate a discussion on a topic, you have a responsibility as an audience. Your task is first of all to support and accept the person making the presentation.