Lesson Book

jason won

About this app

Lesson Book helps students turn every class into clear, actionable learning.

Record your lesson, photograph worksheets, and receive an AI-powered report with corrections, speaking insights, and personalized follow-up practice—all tied to your class schedule.

Key features
• Class recording – Capture your lesson audio in one tap
• Worksheet capture – Photograph worksheets for OCR-based analysis
• AI lesson reports – Review corrections, strengths, and next steps
• Personalized assignments – Practice based on your correction patterns
• Schedule at a glance – See upcoming classes and report status
• Learning progress – Track reports and stay focused after every lesson

Lesson Book is designed for language learners enrolled with partner academies and study-abroad agencies. Sign in with the account provided by your school to get started.

Make every lesson count—with Lesson Book.

What’s new

Bug fixes and UI improvements