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How to Write an Academic Paper

Daniel HaDaniel Ha · Seoul National University PhD Student
Last updated: 2026-04-18·7 min read
Follow the IMRaD structure (Introduction, Methods, Results, Discussion), but write in this order: Methods, Results, Introduction, Discussion, then Abstract last. Never start with the Introduction — begin with the sections you have already finalized, and plan at least three rounds of revision.

Why Do You Need to Know How to Write a Paper?

Conducting good research and writing a good paper are separate skills, and clear communication is what determines publication.

A paper with a solid structure and clear logic is easy for reviewers to follow and stands a much higher chance of acceptance. Even outstanding results will be rejected or sent through endless revisions if the writing is unclear.


What Is the Structure of an Academic Paper?

An academic paper typically follows IMRaD (Introduction, Methods, Results, Discussion) — the standard adopted by most journals — consisting of 6 sections including the Abstract and Conclusion.

IMRaD has served as the de facto standard in the natural and social sciences since the 1970s, providing a framework optimized for conveying the logical flow of research.

SectionCore QuestionLength (Journal Article)
AbstractWhat did this study do and find?150~300 words
IntroductionWhy is this research needed?2~4 pages
MethodsHow was the study conducted?3~5 pages
ResultsWhat was found?3~6 pages
DiscussionWhat do the findings mean?3~5 pages
ConclusionWhat are the key contributions and next steps?0.5~1 page

In the humanities and some social science subfields, strict IMRaD is not always required, but the underlying pattern of problem, method, analysis, and interpretation still applies. If you plan to submit to a journal, always check the Author Guidelines first. Section names and ordering can vary between journals, so reading the guidelines before drafting your structure is the most reliable way to save time.


In What Order Should You Write a Paper?

Write Methods first, then Results, Introduction, Discussion, and Abstract last — plan at least 3 revisions. Starting with the sections you have already finalized is the most efficient approach.

Step 1: Write the Methods

This section can be written as soon as the research design is finalized. Describe participants, data collection procedures, and analysis techniques in past tense ("312 participants were randomly assigned") with enough detail that another researcher could replicate the study from this section alone.

Key elements to include: research design (quantitative/qualitative/mixed), participant selection criteria and sample size, measurement instruments with reliability and validity data, data collection procedure, analytical methods, and ethical considerations (IRB approval).

Step 2: Write the Results

Once data analysis is complete, report findings in past tense ("the experimental group scored significantly higher"). Do not interpret — report objectively what was found. Include results for every research question and hypothesis without exception; non-significant results must also be reported.

Create tables and figures first, then explain key numbers in the text. Use tables for precise numerical comparisons and figures for visualizing trends and patterns. Number every table and figure, give each a title and source, and reference each one in the body text.

Step 3: Write the Introduction

Writing the introduction after you already know your results lets you craft a much sharper argument for why this research is needed. Use a funnel structure: broad context (current state of the field, present tense) → problem statement (what is lacking) → research gap (what existing studies have not addressed) → research purpose (what this paper will reveal) → paper organization overview.

When citing prior work, use past tense ("Kim (2024) reported that..."). More than 5 citations in a single sentence buries the point — select the 1~3 most representative ones. Citations are needed when mentioning another researcher's findings, statistics, or a theory or model; citations are not needed for your own data or common knowledge.

Step 4: Write the Discussion

This section interprets results and compares them with prior research. Use present tense ("these results suggest that...").

Include: summary of key findings (interpretation, not repetition of results), discussion of agreement and disagreement with prior studies, theoretical and practical implications, limitations of the study, and suggestions for future research. Do not over-interpret beyond what the data shows — discuss only what the data supports.

Step 5: Write the Abstract and Conclusion

Write these last, after all other sections are complete. The abstract is a miniature version of the paper: background (1~2 sentences), purpose (1 sentence), methods (1~2 sentences), key results (2~3 sentences), and conclusion (1 sentence).

Nubint AI's paper editor lets you draft each section with AI autocomplete that continues your sentences and AI editing that refines your academic tone. Citations can be added inline by typing @, so your writing flow stays uninterrupted.

Step 6: Revise (At Least 3 Times)

Once you have a complete first draft, at least three rounds of revision are needed to reach submission quality.

Revision RoundFocusMethod
1st: StructuralLogical flow, connections between sectionsRead only the first sentence of each paragraph in sequence
2nd: ContentSupporting evidence, citation accuracyVerify that every claim has a source
3rd: Sentence-levelGrammar, readability, academic toneRead aloud, request peer review

Check that every paragraph follows the pattern: topic sentence → supporting sentences → transition. Clarity comes first — limit each paragraph to a single idea and never exceed 50 words in a single sentence. Replace vague expressions ("various," "considerably") with specific numbers, and avoid emotional language ("surprisingly," "unfortunately").


What Are Common Mistakes in Paper Writing?

Starting with the Introduction, mixing results and discussion, over-citing, downplaying limitations, and chasing perfection in the first draft are the most frequent mistakes.

MistakeSolution
Starting with the IntroductionStart with Methods. The Introduction is most efficient to write once you know the full picture
Mixing Results and DiscussionReport facts in Results; interpret in Discussion
Over-citingMore than 5 citations in a single sentence buries the point. Select the 1~3 most representative ones
Understating limitationsReviewers are more suspicious of papers that do not acknowledge limitations. Be honest
Seeking perfection in the first draftWrite quickly first, then refine through revisions

Can AI Help Write a Paper?

AI can assist with drafting, sentence polishing, and structural suggestions, but the originality and logic of the research remain the researcher's responsibility.

AI tools can reduce the time you spend staring at a blank screen. You can quickly generate a first draft for each section, refine sentences into an academic tone, and receive feedback on logical flow. Nubint AI's paper editor lets you continue sentences with AI autocomplete and polish your academic tone with AI editing.

That said, submitting AI-generated text as-is may trigger plagiarism detectors or include claims that do not fit your field's context. Use AI as a support tool, but review every sentence yourself and back it with your own research data and reasoning.


Summary

The key to academic paper writing is following the IMRaD structure while writing Methods first and the Introduction last. Prioritize clarity, limit each paragraph to a single idea, and remember that thoroughness in revision — not perfection in the first draft — determines the quality of your paper.