This document discusses effective use of PowerPoint for instructional purposes. It notes that PowerPoint can engage students if used properly, but may disengage them if overused or not interactive enough. It identifies advantages like engaging multiple learning styles, but also challenges like presentations being too teacher-centered or lacking feedback. The document provides examples of making presentations more interactive through activities, questions on slides, and use of classroom response systems. It emphasizes designing presentations around student learning rather than just information presentation.