Does it make a difference when speaking for an audience of 15 persons or 500 persons? The good news is that the basics remain the same, but obviously you do need to think ahead how best to convey
your message considering the size of your audience. Writing some points on a flip-over chart standing in front of a large audience in a large hall will probably won’t work as most people in your
audience won’t be able to read the slide. Showing a slide or video for a large audience requires a big screen and maybe more than one screen to enable everyone to see it clearly. Read the
book that is part of the Public Speaking Kit to improve your public speaking skills.