About
A study tool that actually helps
The IHHS Study Guide Hub is a free, ad-free, no-account-needed library of deep-dive study guides built by IHHS students for IHHS students. Every guide is structured the way memory actually works: learning objectives, then concepts, then worked examples, then active recall.
What every guide includes
- Learning objectives so you know what mastery looks like
- A glossary of every term you'll meet
- Sectioned core concepts with worked examples
- Diagrams and equations rendered beautifully
- Practice questions with collapsible answers
- An interactive self-quiz with instant explanations
- A flashcard deck with shuffle and progress tracking
- Mnemonics, common pitfalls, and a one-page cheat sheet
How to use it
- Browse the library or search with ⌘K / Ctrl K
- Read the deep dive end-to-end
- Take the self-quiz
- Drill the flashcards until they're effortless
- Print the cheat sheet for the night before
How to contribute
Found something wrong? Want to add a guide? Talk to the maintainer. Guides are written as markdown files, so anyone who can write a Google Doc can write one.