Built with instructors

Spend less time formatting. More time teaching.

Binary Tree turns the current curriculum into dependable offline lesson notes and gives instructors practical tools for classrooms with shared devices, limited materials, and inconsistent connectivity.

Generate a lesson plan
42Drive-grounded lecture summaries
60mcomplete low-resource lesson plans
0coding required to add a Markdown lesson
3learner-facing study languages

Instructor toolkit

Tools that respect your constraints.

Every feature has a useful fallback when an API, printer, projector, or stable connection is unavailable.

AI lesson-plan generator

Enter a topic and grade level. Receive objectives, a timed sequence, materials, a student exercise, assessment, and adaptations for no internet or shared devices.

Build a plan

Pre/post skills assessment

Capture a consistent baseline on day one, repeat it on the final day, and keep collecting responses even when the classroom connection drops.

Open assessment

Markdown curriculum

Every published lecture summary lives in content/lessons. Add a properly formatted Markdown file and it appears in the course library at the next build—no page code required.

View curriculum source ↗

Offline study materials

Detailed lesson notes, six flashcards, and six instant-feedback questions per lesson are prepared on the first visit so students can continue after the network drops.

Preview study tools

Translation review workflow

A language switcher shows one English, Kiswahili, or French overview at a time. Every unreviewed draft stays clearly marked before formal approval.

Review curriculum