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Authorship Review With Highlights: A Fair Method

When a teacher is unsure who wrote an essay, the fairest evidence is the writing process itself. Highlights make that process visible: what changed between drafts, which sources were really read, and which sentences the student can explain.

Two versions of a page side by side with the changed passages markeddefinitionsevidence
A magnifying loupe over a printed page where single lines are marked in yellow and ticked in pencil in the margin

Authorship questions are among the hardest conversations in teaching. An accusation that turns out to be wrong damages trust for a whole year, and a question that is never asked lets a student skip the learning the assignment was for. The way through is to make the conversation about the work and the process rather than about a suspicion. Highlighting is a simple, low-tech way to do that, and it works for students reviewing their own work as well as for teachers.

Four principles before you start

  • Tell students in advance. If drafts, notes and source annotations will be part of how work is reviewed, say so when the assignment is set. Review then becomes a normal step, not an event.
  • Collect process, not just product. An outline, a first draft, a revised draft and an annotated source list take students little extra effort and give you far more to look at than a single final file.
  • Start from curiosity. The first question is always "walk me through how you wrote this", never "did you use a tool".
  • No single signal decides. Style marks, a software score, or a feeling are reasons to look closer. Only the conversation and the process evidence together support a conclusion.

The method in three passes

  1. Highlight what changed between drafts

    Lay the first and final drafts side by side and mark, in yellow, every passage that is new or substantially rewritten in the final version. Real revision leaves an uneven trail: some paragraphs barely change, some are rebuilt, and a few ideas appear only late. A final draft that shares almost nothing with the first, arriving in one polished step, is worth asking about.

  2. Highlight the claims that rest on sources

    In a second colour, mark each sentence that depends on a source. Then open the source and find the passage it depends on. Our guide to annotating sources to verify claims covers this in detail. Claims that match their sources show the student read them; claims attributed to sources that do not say them are the most concrete thing you will find.

  3. Highlight the sentences to ask about

    In a third mark, choose three to five sentences: the strongest argument, the most specific detail and any passage whose style stands out from the rest. These become the questions for the conversation. The close-reading patterns guide explains which style habits are worth choosing.

Running the conversation

Sit with the student and the marked pages. Ask them to explain the highlighted sentences in their own words, to say where a source claim came from and to describe what changed between drafts and why. Students who wrote the work can usually do this easily, even when they are nervous, because they remember making the choices. Students who did not often struggle with the specifics while handling the generalities well. Listen for the specifics. Keep notes of what was said, and share them with the student afterwards.

Be ready for good explanations. A student may have used a grammar tool on the final pass, worked with a tutor or a parent, or written the draft in a different language and translated it. Your school's policy decides which of these are acceptable; the conversation's job is to establish what actually happened.

An authorship review1Collect drafts andsources2Mark changes, claimsand questions3Talk it throughwith the student4Record what wassaid
Every step leaves a record the student can see.

For students: review your own work first

The same three passes protect you. Keep your drafts and your annotated sources, and before you submit, mark your own final draft: can you point to where each source claim comes from, and could you explain every highlighted sentence if asked? If a paragraph came from a tool and you cannot explain it, rewrite it in your own words or cut it. A folder of drafts and marked sources is the most convincing evidence of authorship you can have, and it costs nothing to keep. Share the key passages with your teacher using a highlight link so they land exactly on the sentence you mean.

Making it routine in class

The strongest approach is to make process visible from the start of the year. The activities in highlighting activities for teachers, such as marking the one sentence that carries an argument, give students practice explaining their choices out loud. When every student is used to annotating sources and talking about drafts, an authorship conversation is just another version of an ordinary lesson.

This method belongs with the other classroom pages in the study pages on this site. The underlying marking habits come from a highlighter colour code that works, and the evidence for why explaining your marks matters is in the research review on highlighting and memory.

Common questions

How can teachers check if a student wrote their own essay?

Collect drafts and annotated sources as part of the assignment, compare the drafts, check source claims against the sources, and ask the student to explain chosen passages. The process evidence and the conversation together are far more reliable than any single signal.

What should students keep to show they wrote their work?

Outlines, dated drafts, notes and the sources they read with their own highlights and comments. A version history in a document editor also helps.

Is it fair to question a student based on writing style?

Style alone is a weak reason. Use it only to choose which passages to ask about, and let the student's explanation and process evidence carry the decision.

How do highlight links help in an authorship review?

They let a teacher or student point at an exact sentence in a shared source or document without sending a copy, which keeps the discussion precise.

Sources

  • International Center for Academic Integrity (2021). The Fundamental Values of Academic Integrity, 3rd edition.
  • Bretag, T. (ed.) (2016). Handbook of Academic Integrity. Springer.
  • UK Quality Assurance Agency for Higher Education: guidance on academic integrity and assessment design.