Create a narrated HTML explainer with measured audio timing, synchronized captions, scene builds, chapters, and transcript. Use for a single-narrator explainer, not an MP4 export.
Assemble a portable HTML learning course from narrated videos, slides, and quizzes with an outline, local progress, and missed-question review. Use for multiple lessons or a self-study course.
Create portable HTML explainer slides with progressive reveals, keyboard navigation, mobile layouts, and deep links. Use for a slide deck or step-by-step presentation.
Design or review explainer content so the learner ends up able to explain, choose, or debug on their own, using evidence from cognitive and learning science. Use before writing any article, slide deck, narrated or dialogue video, quiz, course, or code…
Create a Japanese dialogue explainer with ずんだもん and 四国めたん standing artwork, expressions, lip sync, VOICEVOX voices, and synchronized captions. Use for 掛け合い解説 or ずんだもん動画.
Create a self-contained, scrollable HTML explanation of a topic, mechanism, or decision. Use for an explainer page; use slides, video, quiz, or course for those formats.
Create a portable HTML multiple-choice quiz with immediate feedback and explanations. Use for comprehension checks, practice questions, or 確認テスト.