: Use 9:16 (vertical) for mobile-first platforms like TikTok and 16:9 (horizontal) for standard YouTube or classroom presentations. 4. Best Practices for High Engagement
: Use MP4 (H.264 encoding) as it offers the best balance between quality and file size for web playback. yKiWzGTJ.mp4
: Keep videos between 5–15 minutes for educational purposes, or under 60 seconds for social media "Shorts". : Use 9:16 (vertical) for mobile-first platforms like
: Generate AI narration using platforms like ElevenLabs and upload them to your project. 2. Adding Interactive Elements yKiWzGTJ.mp4