A place to start

Choose the right study tool

A practical route from notebook notes to reviewers, flashcards, and practice exams, with guides for each step.

Choose by what you need to do

Capture a lesson

Notebook

Write text and sketch ideas before turning the explanation into study material. Keep essential diagram labels in text for conversion.

Use your notes

Understand the method

Reviewer

Read definitions, assumptions, and a complete worked example. Best when you need to understand why a step works.

Build a reviewer

Recall without looking

Flashcards

Test one definition or step at a time. Mark what still needs practice and use Learn for a focused round.

Make useful cards

Apply the whole lesson

Practice exam

Answer a set before checking feedback. Use missed questions to find which explanation or procedure to revisit.

Prepare an exam

One lesson, three passes

A simple 20-minute session

This is a starting schedule, not a built-in timer. Adjust it when a problem needs more time.

  1. 5 minutes · UnderstandRead one reviewer section. Close it and explain the method in your own words.
  2. 5 minutes · RecallTry a small card set. Mark uncertainty honestly before moving on.
  3. 10 minutes · ApplyAttempt a few exam questions, then revisit the step behind each miss.

Use AI for a first draft

Bring readable source text, choose one format, and check the result in the editor. Generation depends on setup and allowance; manual creation is always a separate route.

Prepare your sources

Follow a workflow

Try a public lesson

Read, practice cards, or take an exam without an account. Guest progress lasts up to 30 days in this browser and stays separate from account history.

Browse materials