This document provides tips for creating effective PowerPoint slides and avoiding common pitfalls. It recommends including an outline slide at the beginning, using point form with 4-5 points per slide, and increasing font sizes for emphasis. For design, it suggests using simple, consistent backgrounds and fonts large enough to read. Graphs should be titled, labeled and easy to understand at a glance. Proofreading slides can help catch spelling errors or other issues. Effective conclusions summarize key points and invite questions.