Answers from a Doctoral Examiner

Straight answers to the questions PhD and DBA candidates ask before submission and their defense (viva).

Your PhD Introduction Makes a Promise. Does Your Conclusion Keep It?

defense/viva dissertation/thesis final stretch pass or revise Nov 12, 2026

Examiners read the end of your introduction like a contract: whatever you promise there, they look for in your conclusion, and in your defense their first question is whether you delivered it. Finish the sentence "By the end of this thesis I will have shown…" from your introduction alone, check your data can really show it, then put your research question next to the first paragraph of your conclusion and check every part is answered.

The gap examiners look for

The biggest problem I see isn't on any one page. It's the gap between two of them.

The introduction promises one thesis, and the conclusion delivers a slightly different one. Most candidates never notice, because the two were written at different times and nobody reads them side by side. Examiners do. Before I read a single chapter, I read the abstract, the last page of your introduction and the opening of your conclusion, to see what you promised and whether you kept it.

Test 1: The blank test (end of your introduction)

Finish this sentence from that page alone: "By the end of this thesis I will have shown ___." Then ask whether your study, with your data, can really show it.

The introduction in the video comes from a thesis on sustainable procurement in the NHS. It's well written, and the author clearly knows the topic. But it fills the blank with two very different answers:

- engage the majority of procurement staff (people changing what they do), and
- explore the approach, the challenges and the support they need (understanding why they do or don't take part).

The data was nine interviews and two workshops. That can explain what helps and what gets in the way. It can't show that most staff across three hospitals changed how they work. The page fills the blank, but it can't keep the promise, so it gets a revise.

In my report I'd write: the stated aim to engage the majority of procurement staff isn't evidenced by the qualitative design. Restate it as what the study can deliver, for example, to explore the approaches, barriers and forms of support associated with staff engagement. The fix is one sentence.

Test 2: The side-by-side test (start of your conclusion)

Put your research question next to the first paragraph of your conclusion. Do they use the same words? Is the question answered, or just repeated?

In the same thesis, the introduction promised to engage the majority of staff. The conclusion says the thesis set out to help and to explore. The promise quietly shrank to fit what the study could deliver, and 150 words in, the conclusion still hasn't answered anything. That's what a promise that was too big to start with does. Candidates rewrite it and hope nobody notices. Examiners put the pages side by side.

What a conclusion that passes looks like

The second page in the video comes from a thesis on how parents of kindergarten children see their child's early literacy. Its research question had three parts: how parents see it, how they live it day to day, and how aware they are of their own role.

The conclusion answers all three, explicitly: parents hold a narrow view of early literacy; that narrow view limits what they do at home; and they care a great deal, but being better informed could change how they talk with their children. It passes, for four reasons:

1. It answers its own questions, so I don't have to work out whether it has.
2. The finding comes early, in the second paragraph.
3. It says why the finding matters.
4. It doesn't oversell. "Suggests" and "may" keep the claims the size the study can carry.

The golden thread

This is the golden thread. Your research questions set your objectives. Your objectives set your methods. Your discussion analyses the findings against those same questions. Your conclusion answers them. Supervisors often miss a break in it because they read chapter by chapter. Examiners read the whole thing.

It's also why your supervisor may say it's fine and your examiner may not. Your supervisor knows what you meant. Your examiner only knows what's on the page.

Run all three tests tonight

1. Underline the verbs in your abstract.
2. Fill in the blank at the end of your introduction.
3. Put your conclusion next to your research question.

They take 10 to 15 minutes, and they can save you a round of corrections.

This is the third of the 5 Examiner Questions I use to read every thesis: does it tell one story? See all five at https://www.phdtoprof.com

Professor Emmanuel Tsekleves has read and reviewed over 100 doctoral theses, examined 45+ across 15+ universities, and is Emeritus Professor at Lancaster University.

Submitting in the next six months? The 8-Week Doctoral Submission Programme gets your thesis examiner-ready: https://www.phdtoprof.com/submission

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