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How do you write the discussion section of a research paper?

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The discussion section of a research paper is where you interpret your findings — what they mean, why they matter, and how they fit prior work. It is interpretation and argument, not a place to repeat your results.

The discussion section of a research paper is where you interpret your findings — what they mean, why they matter, and how they fit prior work. It is interpretation and argument, not a place to repeat your results. For Vietnamese researchers and students, this is the part Q1 reviewers scrutinise hardest, because it shows whether you understand your own results or have simply reported numbers.

This guide answers the seven questions Vietnamese researchers ask MAAS publishing mentors most often when they reach the discussion stage of a Scopus-targeted manuscript.

Author: MAAS Research Methods Publishing Desk · Reviewed by a Principal Publishing Advisor (PhD, Scopus Q1 author and reviewer)
Last updated: 2026-06-11
Category: research-methods


What is the discussion section, and what is it actually for?

Direct answer: The discussion is where you interpret your results and argue for their meaning — you state your main findings, compare them with existing literature, explain what they add, acknowledge limitations, and draw measured conclusions. It is interpretation and argument, not a second results section.

Evidence: Guidance for biomedical authors describes the discussion as the section that summarises the main findings, places them in the context of previous work, and considers implications and shortcomings of the study (Cals & Kotz, 2013). One influential framing compares it to a closing argument in court: you have presented the evidence in the results, and the discussion is where you persuade the reader what it means (Annesley, 2010).

Example: A Vietnamese first-time author brought a MAAS mentor a discussion that re-listed every table from her results. Her mentor showed that none of it interpreted anything — and they rebuilt the section around what the findings meant, turning a summary into an argument a reviewer could engage with.


How should you structure a discussion section?

Direct answer: Use a clear, predictable structure: open with the answer to your research question and your key findings, compare them with prior studies, explain the mechanisms or reasons, state limitations honestly, then give implications and a short conclusion. A structured discussion is easier to write and far easier for reviewers to follow.

Evidence: Editors have long argued that discussions should be structured rather than meandering, with a recommended sequence that moves from statement of principal findings, to strengths and weaknesses, to comparison with other studies, to meaning and unanswered questions (Docherty & Smith, 1999). A consistent organisation helps readers locate each element and signals disciplined reasoning.

Discussion element What it does Common mistake
Opening / key findings Answers the research question directly Repeating all results in full
Comparison with literature Shows what is new or confirmatory Ignoring studies that disagree
Interpretation / mechanism Explains why the result occurred Asserting cause from correlation
Limitations Bounds the claims honestly Listing only trivial limitations
Implications & conclusion States practical or research value Overclaiming beyond the data

Example: A MAAS-coached postgraduate had written a single unbroken page of discussion. Her mentor mapped it onto these five elements; the same content, reordered, suddenly read as a logical case rather than a stream of observations — with no new data added.


How do you open the discussion and state your key findings?

Direct answer: Open by answering your research question in one or two sentences, stating your most important finding in plain language. Do not reopen with background or method. The first paragraph should tell a busy reviewer what you found and why it matters before they read any further.

Evidence: The discussion should begin with the principal findings rather than a restatement of the introduction, and it should not simply recapitulate the results in numerical detail (Docherty & Smith, 1999). Treating the opening as your strongest claim — the headline of your closing argument — keeps the section focused (Annesley, 2010).

Example: A Vietnamese researcher opened her discussion with three sentences of literature background before mentioning her own result. Her MAAS mentor moved her central finding to the first line; the revised opening immediately answered the question the title had promised, which is exactly what reviewers look for.


How do you compare your findings with previous research?

Direct answer: Place your results beside the existing literature: say where you agree with prior studies, where you disagree, and why the difference might exist — sample, setting, method, or measurement. This contextualisation is what turns a finding into a contribution, because it shows what your study adds to the field.

Evidence: Effective discussions contextualise results by comparing them with previous work and explaining agreements and discrepancies, supported by reasoning rather than assertion (Ghasemi et al., 2019). Single studies should also be read against relevant systematic reviews rather than cherry-picked individual papers, so the comparison is fair (Docherty & Smith, 1999).

Example: A MAAS Publishing Advisory client found a result that contradicted two well-known papers. Rather than hide it, her mentor helped her explain the discrepancy through a difference in population and measurement timing — a transparent comparison that strengthened the manuscript instead of weakening it.


How do you write the limitations honestly without sinking your paper?

Direct answer: State the limitations that genuinely affect how your results should be read — design, sample size, confounding, generalisability — and explain their likely direction and impact. Honest, specific limitations build reviewer trust; vague or purely cosmetic ones, or none at all, raise suspicion.

Evidence: A study of highly cited research found that limitations are frequently under-acknowledged, with many papers omitting important constraints on their findings (Ioannidis, 2007). Reviewers increasingly expect authors to surface the real weaknesses themselves, because an unmentioned limitation that a reviewer spots is far more damaging than one you disclose and contextualise.

Example: A Vietnamese postgraduate wanted to drop the limitations paragraph to look stronger. Her MAAS mentor advised the opposite: they named the cross-sectional design and modest sample explicitly, explained how each bounded the conclusions, and the reviewer later praised the section's candour.


How do you state implications and conclusions without overclaiming?

Direct answer: Match every claim to your evidence. State what your findings imply for practice, policy, or future research, but keep the language proportional — avoid causal claims from correlational data and avoid generalising beyond your sample. End with a short, specific conclusion, not a grand restatement.

Evidence: Authors are cautioned not to overinterpret findings or extend conclusions beyond what the data support, and to distinguish what the study shows from what it merely suggests (Cals & Kotz, 2013). A disciplined discussion separates demonstrated results from speculation and labels the latter clearly (Ghasemi et al., 2019).

Example: A MAAS client's draft concluded that her intervention "should be adopted nationally" on the basis of one small pilot. Her mentor reframed the claim as a justification for a larger trial — a proportionate implication that a Q1 reviewer would accept rather than flag as overreach.


What discussion-section mistakes get a paper rejected, and how can Vietnamese and ESL researchers avoid them?

Direct answer: The recurring triggers are repeating results instead of interpreting them, ignoring contradictory literature, hiding limitations, overclaiming, and burying the key finding under background. Avoid them by drafting the discussion against a structure, then getting developmental feedback from a mentor who has reviewed papers from the other side of the desk.

Evidence: Discussions commonly fail when they restate results without interpretation or stretch conclusions past the evidence (Hess, 2004). Vietnam's national research strategy targets a 15–20% annual increase in WoS/Scopus/Q1 output, so a well-argued discussion is a low-cost way for Vietnamese authors to lift a manuscript above the rejection threshold rather than losing it at the final hurdle.

Mistake Why reviewers reject it The fix
Repeating the results Adds no interpretation Explain what each finding means
Ignoring conflicting studies Looks like selective reading Address disagreements directly
Hiding limitations Damages trust when spotted Disclose real constraints early
Overclaiming implications Evidence does not support it Keep claims proportional
Key finding buried Reviewer misses the contribution Lead with your main result

Example: A MAAS mentor guided a Vietnamese author through the Outline → Draft → Final model: an outline that fixed the five discussion elements, a draft that interpreted rather than repeated, and a final language polish for ESL clarity. The author stayed the author throughout, with the mentor advising at each stage rather than writing the section for her.


Frequently asked questions

How long should the discussion section be?
There is no fixed length, but the discussion is usually similar in length to the introduction and shorter than a combined results section. Quality matters more than word count: a focused two to four pages that interpret clearly beats a long discussion that merely repeats data.

Can I combine the results and discussion sections?
Some journals allow a combined "Results and Discussion," and a few disciplines prefer it. Check the target journal's author guidelines first. If you combine them, still keep interpretation distinct from reporting so reviewers can see where evidence ends and argument begins.

Should the discussion repeat numbers from the results?
Cite key figures sparingly to anchor an interpretation, but do not re-tabulate the results. The discussion's job is to explain what the numbers mean, not to present them again. Refer back to tables and figures rather than reproducing them.

Where do limitations go — in the discussion or a separate section?
Most journals place limitations within the discussion, often just before the implications and conclusion. A few require a dedicated subsection. Either way, state them honestly and explain their impact rather than listing them as a formality.

How is the discussion different from the conclusion?
The discussion interprets and argues; the conclusion is a short, final synthesis of what the study showed and what it means. In many journals the conclusion is a closing paragraph of the discussion rather than a separate heading. Keep it specific and tied to your evidence.

Can MAAS help me write a stronger discussion section?
Yes. MAAS Publishing Advisory coaches Vietnamese researchers through interpreting findings, structuring the discussion, comparing with the literature, and writing honest limitations using the Outline → Draft → Final model, with feedback from PhD-level mentors. Book a consultation through our contact page.


Ready to make your discussion section Q1-ready?

A strong discussion interprets your findings, places them in the literature, and bounds them honestly — and it is far easier to get right with a mentor who has assessed manuscripts from the reviewer's side. MAAS Publishing Advisory pairs you with a PhD-level mentor — 23% of our experts hold doctorates — for a free 20-minute consultation, matches you to the right advisor within 48 hours, and backs every engagement with our three-tier Pass / Merit / Distinction guarantee and a 90-day post-submission warranty. We coach; you stay the author, every step.

Book a Publishing Advisory consultation with MAAS Academic Mentoring →



References

  • Annesley, T. M. (2010). The discussion section: Your closing argument. Clinical Chemistry, 56(11), 1671–1674. https://doi.org/10.1373/clinchem.2010.155358
  • Cals, J. W. L., & Kotz, D. (2013). Effective writing and publishing scientific papers, part VI: Discussion. Journal of Clinical Epidemiology, 66(10), 1064. https://doi.org/10.1016/j.jclinepi.2013.04.017
  • Docherty, M., & Smith, R. (1999). The case for structuring the discussion of scientific papers: Much the same as that for structuring abstracts. BMJ, 318(7193), 1224–1225. https://doi.org/10.1136/bmj.318.7193.1224
  • Ghasemi, A., Bahadoran, Z., Mirmiran, P., Hosseinpanah, F., Shiva, N., & Zadeh-Vakili, A. (2019). The principles of biomedical scientific writing: Discussion. International Journal of Endocrinology and Metabolism, 17(3), Article e95415. https://doi.org/10.5812/ijem.95415
  • Hess, D. R. (2004). How to write an effective discussion. Respiratory Care, 49(10), 1238–1241.
  • Ioannidis, J. P. A. (2007). Limitations are not properly acknowledged in the scientific literature. Journal of Clinical Epidemiology, 60(4), 324–329. https://doi.org/10.1016/j.jclinepi.2006.09.011

This article is part of the MAAS Journal series for Vietnamese international postgraduate students and researchers. MAAS Publishing Advisory is an advisory partner — we coach authors through the Outline → Draft → Final delivery model with developmental feedback from PhD-level, Scopus-published mentors. We do not write, submit, or guarantee acceptance of work on an author's behalf.

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