I'll create Part 1 of the HTML presentation focusing on technical details from the split analysis files, with dense content and speaker notes functionality. ```html
6-8, 9-11, 12-14, 15-17, 18+ — Adapts content delivery and interface complexity
Allows customization of avatar and content themes based on preference
11 categories including Space & Science, Animals & Nature, Sports & Games
9 types including Debate Hero, Story Explorer, Game Master
8 categories including Travel & Explore, Watch Shows/Youtube
8 methods including Play games, Read stories, Speak and act out
1-10 scale with detailed descriptors for accurate placement
22 academic subjects including HKDSE-relevant topics