Presentations of theses, also known as defenses, can be challenging. You stand before a professional audience and must present your research findings, while questions are posed to you afterward. To convince during your presentation, it is important that you prepare it optimally and choose a clear structure. In this guide, you will learn how to create an engaging and well-structured presentation of your work.
Main findings
The presentation should consist of a clear introduction, an informative main part, and a convincing conclusion. It is important to adhere to the time limits and test the technical equipment in advance. Practice is key to gaining confidence.
Step-by-Step Guide to Preparing Your Presentation
1. Understand Your Audience
First, you should be aware of who will be sitting in front of you. The examiners are part of a professional audience that knows your topics, but may not be detailed informed about your specific work. This means you must present the core statements of your research clearly and concisely.

2. Plan Your Time Properly
You typically have a set period of about 20 minutes for your lecture. Stick to this time to avoid point deductions. Practice your presentation and pay attention to how long you take for each slide. Ideally, you should use 10 to 15 slides, which corresponds to the rule of thumb of 1 to 2 minutes per slide. Use the presenter view in PowerPoint to control the time.
3. Practice in the Lecture Hall
If possible, conduct your rehearsals in the room where the defense will take place. This helps you gain a feel for the acoustics and the technology. Additionally, you increase your self-confidence since you are already familiar with the environment.
4. Test the Technology
Ensure that the technical equipment works. Check if the projector is functioning and if you can clearly see your presentation. Nothing is more frustrating than a technical glitch during your defense.
5. Prepare for the Discussion
In addition to the presentation, you should create backup slides for critical points or possible questions. These can include additional diagrams or data that you can use when the discussion arises. This way you are prepared for any potential questions.

6. Use Animations Wisely
Animations can be useful, but do not overdo it. They should be used to keep the audience engaged, but not distract from the main message. Avoid animating everything or using special effects, as this often appears unprofessional.
7. Watch Other Defenses
It can be helpful to attend some defenses of other students to get a feel for the process. It helps you see how others design their presentations and what questions may arise.
8. Practice Makes Perfect
The goal is to practice your lecture at least two to five times. If you have the opportunity to practice in front of an audience, ask them for feedback. This way you can continuously improve your presentation and become more confident.
9. Pay Attention to Slide Design
An appealing slide design is crucial. Make sure to choose a consistent font and not make the font size smaller than 18 points to ensure readability. Slides should be numbered so that the audience can quickly refer to the correct slide when asking questions.

10. Keep Text Minimal
Avoid having too much text on your slides. Stick to bullet point phrasing and use graphics or diagrams for your data. These are often easier to understand and help visually underline your arguments.
Summary – Structure of Presentations: The Common Thread for Your Lecture
A well-structured presentation requires time and practice. Stick to the basic steps to ensure that you inform both your professional audience and keep the assessment process in mind. Proper preparation and knowledge of the technology are crucial.
FAQ
How long should my presentation last?Your presentation should typically last about 20 minutes.
How many slides do I need for my presentation?Ideally, you should use between 10 and 15 slides.
How can I test the technology before my presentation?Check the projector and connections in advance and conduct a test run of your presentation.
How often should I practice my presentation?It is advisable to practice your lecture at least two to five times.
What should I consider when designing slides?Pay attention to a clear, consistent font, an appropriate font size, and minimal text. Graphics and diagrams are often more effective.