Explainer Video Overview

This video is designed to introduces course designers to four key Mayer principles—Coherence, Modality, Segmenting, and Signaling, and shows how they reduce cognitive overload while supporting accessibility. It connects multimedia learning strategies to WCAG 2.2 and ADA requirements and offers practical guidance such as adding captions, tagging PDFs, ensuring keyboard navigation, and using consistent layouts. The video models clear, inclusive design to help creators build accessible, learner‑centered online experiences.