One thing that seems to be automatically assumed is that everyone knows how to use PowerPoint effectively. It certainly seems simple enough. But the truth is there are definitely some basic tips and pointers you should know to help you and to help you provide your guest lecturers. I am sure you have sat through a guest lecturer's slides that are covered in words, too many animations, pictures that are not clear, or charts and tablets that are too small to read. Or how about that more common experience with the lecturer showing up and you notice they have too many slides? Recently, we had a lecturer's presentation with over 500 slides. No lie. I am sure you know what happened. She didn't get anywhere close to covering the material she put together, which was disorganized, with a lot of poor-quality images, and it included a lot of information we didn't need her to cover. She got frustrated, realizing she wasn't going to have enough time. The students got frustrated because she started moving through the slides really fast, went over the class time, and still didn't finish. Sound familiar?
The actual purpose of PowerPoint is to be a visual aid for the presenter to present their ideas, concepts, or information ("What is the Purpose of Microsoft PowerPoint," 2021). It is meant to act as cue cards, reminding the lecturer of what point they want to make and helping the audience follow along. But this basic concept frequently gets blurred, and the slides literally become the presenter's narrative. Given all the content we need to cover, we need to provide clear PowerPoint presentations and help the presenter effectively cover the material they have planned.
So here are some tips to help you improve your PowerPoint presentations and pass them on to your guest lecturers.
2 minutes of talking time per slide
You can say a lot more in 2 minutes than you can on a slide, which is the point. Only include the most important information and significant words that capture the content you will present. This general rule of thumb can be helpful before you start putting your PowerPoint together. For example, if you have an hour for your lecture, which usually means 50 minutes of teaching time, at 2 minutes a slide, that would be about 25 slides. Knowing this before you start can help you stay focused on the key points you wish to cover.If you wait until after you create your presentation and then discover you have twice as many slides as can be covered in an hour using this general rule, it can be more challenging and time-consuming to go back and figure out which ones you can cut.
No more than 4 bullets per slide, and
No more than 8 words per bullet
Four bullets, eight words per bullet. This is not a hard and fast rule, just a guide. But with that said, don't completely ignore it. The slide should be visibly comfortable and easy to read with a balance of words and open space.
There was an ER physician who used to come and teach our students. When his slide packet arrived with 200 slides for a 2-hour lecture, I told him he needed to cut it down based on the 2/4/8 rule. He was aware of the rule and made a bet with me that he was confident he would get through all the slides. I lost the bet. He did it. But that is a rare occurrence, and it was evident that he planned and practiced.
As PA educators, we make some of the common mistakes many make when putting together a presentation using PowerPoint. In addition, part of our role when we invite guest lecturers to present is to provide them with some guidance ahead of time, especially the 2/4/8 rule, to help mitigate frustration for everyone. In my experience, the guidance and tips are welcomed and well-received.
This article focused on presenting the key basics of PowerPoint. Keeping the basics in mind will help to negate some of the common issues that come up with presentations. PowerPoint is a tool for the presenter. It is not meant to entertain students. There are many other tools and options PowerPoint provides that, when used appropriately, can certainly enhance a presentation, such as animations, slide transitions, or using shapes or SmartArt. However, the ineffective use of these tools can easily detract from the quality of the presentation. To learn more, a simple Google search will provide many resources for learning PowerPoint. I have included two Microsoft tutorial links below.
References
7 Tips to Improve Your Next PowerPoint Presentation. (n.d.). Softwarekeep. https://softwarekeep.com/blogs/tips-and-tricks/7-tips-to-improve-your-next-PowerPoint-presentation
What is the Purpose of Microsoft PowerPoint. (2021, March 1). SlideModel. https://slidemodel.com/what-is-the-purpose-of-microsoft-powerpoint/
Resources
Microsoft PowerPoint for Windows Training
Microsoft PowerPoint for Mac Help
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