Website
🎧 Hey-O! Listening & Speaking
Practice English listening and speaking with YouTube videos: four levels from kids' animation to real sermons, with scored shadowing, dictation and flashcards.
Four series from easy to hard: Hey-O Bible cartoons → daily devotionals → Billy Graham sermons → Bill Johnson sermons. Lessons are batch-produced by a pipeline: yt-dlp fetches real captions, agy segments, translates and picks words, and code checks alignment before publishing; long sermons are split by chapter. Tools fetch, the LLM understands, code verifies.