Presentation Design Diagnostic Purpose Design and evaluate presentations that communicate effectively. Provides frameworks for planning, visual design, cognitive load management, and evaluation. Applicable to any presentation tool (reveal.js, PowerPoint, Keynote, Google Slides). Core Principle Audience-centered design. Every decision should serve audience understanding, not presenter convenience. --- Quick Reference: Common Problems | Problem | Symptom | Fix | |---------|---------|-----| | Wall of Text | Slides are paragraphs | Assertion-evidence structure | | Bullet Point Disease | Lists ins…