Contribute a chapter

Downloads — start here

↓ .md Chapter template — the Markdown file you write in ↓ .md Contributor guide — Markdown, images, YouTube, LaTeX math reference ↓ .md Writing guide — how to write to teach (the First Principles method)

Write in Markdown, preview live, submit for review. Every submission is read before it goes live.

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Writing Style Guide

brainfolds-writing-guide.md

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Chapter Template

brainfolds-chapter-template.md

Download the writing guide before you start — it explains the style every Brainfolds chapter follows. The template gives you the correct structure to fill in.

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.md .markdown .txt

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Preview — how it looks on Brainfolds

Chapter

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Every submission is read by a human before it goes live

Before you submit

Your chapter is stored securely and only visible to you and the reviewer. Other visitors cannot see pending submissions.

Limits: 100,000 characters of Markdown · up to 5 images (PNG/JPG, 500 KB each, 2 MB total) · one submission per day.

No notifications: There is currently no way to notify you when your chapter is reviewed. Check back on the site — if your chapter appears in the curriculum, it was approved.