This document discusses the advantages and disadvantages of using PowerPoint presentations. It notes that PowerPoint allows for easy creation and updating of presentation materials and is less expensive than other options like printed slides. However, it also acknowledges that computers can be expensive to purchase and maintain, and require electricity, while there is also a risk of lost information if a computer crashes. The document also provides tips for creating PowerPoint presentations, such as ensuring technical assistance is available, avoiding busy or confusing slides, using readable font colors, and employing special effects sparingly.