The purpose of visual aids is to communicate ideas and data in your presentation.
Slides provide the best means of visual communication in large rooms.
Overheads are awkward because of the change signal and the screen image is distorted because of the projection angle for a large screen. A computer projector is extremely expensive to rent from the hotel and brightness is insufficient for large room usage. Use of the following template will assist in making good slides. When making text or title slides, this template can serve as a guide. Nine double-spaced lines are maximum .