Chances are you'll have to prepare a PowerPoint (or some other sort of computerized slide presentation) during your college career. Slides should enhance your presentation, not detract from it. Here are some tips for making them as effective as possible in terms of both design and content.Use text sparingly. A lot of text on a slide tends to overwhelm the viewer and makes him/her attempt to read the text instead of listening to what you are saying. Instead, use key words or phrases to drive home the essential aspects of your presentation.Don't read off of your slides. Many presenters make the mistake of reading content directly from their PowerPoint slides. Your slides should not contain your entire presentation. Instead, prepare separate notes and in these notes indicate where you need to