Revision systems

Cornell note taking: turn a page of notes into a self-test

Copy the layout, follow a worked GCSE example and see how checking your answers changes the summary.

1. Set up a page you can cover

At the top write topic, date and source so you can find the original explanation again. Draw a narrow left column and a wider right column, leaving a strip across the bottom for Summary. Use enough space for your handwriting rather than chasing exact measurements.

Copy this two-column arrangement, then add the summary strip underneath. During self-testing, cover both the right column and the summary; leave only the questions showing.

Left: cues or questionsRight: notes

Leave this area empty while first recording the topic. Later add questions that test the notes opposite.

Record concise explanations, definitions, diagrams or worked steps. Leave room for corrections.

2. Fill the notes, then write useful cues

Illustrative GCSE biology page — osmosis. The notes use AQA Combined Science: Trilogy’s osmosis content for England; the potato setup is consistent with an AQA Biology assessment example. These are invented study notes and answers, not a marked student script.

Read the right column first. Then compare a weak cue, “Osmosis”, with Q1: the question makes you supply the substance, membrane and direction. Q2 goes further by asking you to use the definition in a stated situation. Neither cue supplies the answer.

A first, unchecked bottom summary might say: “Osmosis is particles moving from high to low.” Keep that visible mistake in mind: the checking stage must repair it, not merely shorten it.

Cue question — leftAccurate notes — right

Q1. What moves in osmosis, through what, and in which direction?

Osmosis is the net movement of water through a partially permeable membrane from a dilute solution to a more concentrated solution.

Q2. The solution outside potato cells is more concentrated than the solution inside. Which way does water move overall? Explain.

Water moves out of the cells by osmosis through their partially permeable membranes, towards the more concentrated external solution.

3. Cover, attempt and check each answer

Cover the notes and bottom summary. Answer Q1 and Q2 aloud or on scrap paper before revealing anything. The fictional attempts below show why recognising a sentence while reading it is not the same as producing an accurate answer.

Uncover the right column and compare one cue at a time. Mark missing details separately from wrong ones. Do not count “high to low” as correct unless you have specified what concentration you mean: a more concentrated salt solution has less water relative to solute than a dilute one.

CueAttempt before lookingCheck and correction

Q1

“Particles move from high concentration to low concentration.”

Incomplete and ambiguous: which particles, concentration of what, and through what? Replace it with: “Water moves overall through a partially permeable membrane from a dilute solution to a more concentrated solution.”

Q2

“Water enters the potato cells because the salt pulls it in.”

The direction is reversed for this setup. The more concentrated solution is outside, so water moves out of the cells overall. Replace the pulling explanation with osmosis through the membrane towards that external solution.

Related Ed Centre pages

These linked pages help students and parents move between closely related guidance instead of reaching a dead end.

Support and clarity

Frequently asked questions

Straight answers to the questions people ask most often.

Do I need to rewrite my whole exercise book in Cornell format?

No. Try one bounded topic first. If your existing notes are accurate and leave room, add cue questions in a margin or on a separate sheet. The important practical change is being able to hide the answers and check an attempt, not recopying every page.

Can I make Cornell notes in a digital document?

Yes: make a two-column table with a separate summary underneath. Before using it, check that you can hide the notes and summary without hiding the cues. If your app makes that awkward, put the questions on one page and answers on another rather than accidentally reading the answer while testing yourself.

Should the summary be written before or after the cue questions?

You can draft a summary once you have processed the notes, but treat it as provisional. In this example, the attempted answers expose errors that the summary must then correct. A summary written once and never checked can preserve the very misunderstanding the questions reveal.