Study guides
How to Make Cornell Notes
Cornell notes separate your explanations from the questions you use to recall them. Here is a practical way to build a page from lecture material, with an example you can adapt to your next topic.
1. Divide the page into notes, cues and a summary
Leave a narrow cue column on the left, a wider notes area on the right, and space for a summary at the bottom. Put the topic, course and date at the top so the page still makes sense when you return to it later.
Keep one main topic per section. If a lecture covers several mechanisms or historical periods, split it at a meaningful heading rather than wherever the page happens to end. That gives each set of cues a clear scope.
2. Record explanations and examples in the notes area
Write the core definition, the relationships between ideas, and at least one example. Preserve qualifications such as only when or except if; those details often distinguish a correct explanation from an incomplete one.
For a topic on membrane transport, record that diffusion moves particles down a concentration gradient, while active transport can move them against it using energy. Include the relevant examples from your course. A list of isolated terms is less useful than a short explanation of how they connect.
3. Turn the important ideas into recall questions
Return to the notes and write prompts in the cue column. Ask questions that require an answer rather than merely copying the heading. Use a mixture of definitions, comparisons, causes and applications.
For the membrane transport example, try the prompts below. Check each answer against the notes before relying on the page for revision.
- What direction does diffusion move particles relative to the concentration gradient?
- How does active transport differ from diffusion?
- What might happen to a cell in a more dilute surrounding solution?
4. Write a short summary in your own words
Use two or three sentences to explain the topic’s main relationship. For example: Membranes control movement into and out of cells. Some transport follows a concentration gradient; movement against it needs energy. The effect on a cell depends on what is moving and the surrounding conditions.
Then compare your summary with the original lecture or reading. Add any necessary distinction your course makes, and remove statements you cannot support. A summary is a check on your understanding, so drafting it yourself can show where you still need clarification.
5. Cover the notes and answer the cues
Hide the main notes area and answer a cue aloud or on scrap paper. Reveal the explanation, compare it with your answer, and mark what you need to revisit. If a cue is ambiguous, rewrite it rather than trying to memorize an unclear answer.
In NotePetal, choose Cornell revision, add questions and a summary by section, and use Test yourself to hide passages. You can also export the notebook and cover the notes column on paper. The layout supports a review routine; the value comes from the questions you write and the checking you do.
Further reading
Cornell University Learning Strategies Center: The Cornell Note Taking System