Hello laminatedevildoll,
Advice to beginning physics speakers, by James C. Garland
http://www.cat.gov.in/symposiums/conf/speak.html
http://epswww.unm.edu/facstaff/jgeiss/eps490/adv-beg-speakers.pdf
From my physicsforums journal, entry #25
My personal advice for a good talk:
- Prevent using too many transparencies. Maybe 20 transparencies for a 45 minutes talk.
- Don't write too much on a transparency, the font size should be great enough (can't be great enough, believe me). Graphics on a tranparency should be very large.
- Explain diagrams/graphics, and go slowly. Keep in mind that the audience sees the diagrams for the first time. Explain what is displayed on the x- and y-axis, and what this diagram means. If you explain the diagram, use a rod or a laser pointer.
- Don't use too many formulas and don't derive every equation, only the relevant ones.
- Give the audience enough time so that it can examine your transparency. Before you switch to the next transparency, count till 10. I know for you the speaker it will appear like ages, but the listeners really need time to analyze a graphic. If you switch directly to the next foil without a break, the transition will appear abrupt.
- Don't exceed your allotted time.
- If possible, don't try to use too much maths, rather try to explain it intuitively and visually.
- Talk loud and clear. In one presentation, the speaker's voice was too quiet and he talked too fast.
- Body language plays a great role: have eye contact, don't just look at the wall or your feet while talking to your audience. Gesticulate sometimes with your hands, don't stand like a tree.
- If you use Powerpoint or beamer class (PDF) you can let a line of text
pop up. However, never let each single line of text pop up! Your speech wouldn't seem fluent.
I once saw a speaker who let pop up every single point of his talk. The result was that his talk was not fluent. And moreover, at the end, when the audience asked questions, he had difficulties to jump from one chapter to the other one quickly, because he had to go through all the tranparencies. He had like 100 transparencies (powerpoint) because every single line popped up.
- The problem described above with jumping from chapter no. 2 to chapter no. 6 very quickly requires some sort of links list, that is provided for example in the beamer class.
Tipp: If you have to make a presentation for a seminar and
you already know LaTeX, then I can recommend the "Beamer Class".
https://sourceforge.net/projects/latex-beamer/
(see my entry #10, "Latex in Windows and good PDF-files")
- At last, do a dress rehearsal of your presentation. Some of my fellow students told me, they talked in front of their friends. You will recognize where you still got problems in expressing yourself. And you will also get an impression of how it will be like to talk in front of an audience.