ACADEMIC WRITING GUIDE

How to Write a Dissertation Introduction That Sets Up Your Research Properly

By Acadelyra Editorial TeamPublished 7 October 2026

The first chapter of your dissertation has an important job.

It must help the reader understand:

what you are researching;
what problem the study addresses;
why that problem matters;
what the study aims to achieve; and
where the rest of the dissertation is going.

That sounds simple.

But dissertation introductions often go wrong in two opposite ways.

Some are too thin:

This dissertation is about social media and university students. Social media is very popular nowadays.

Others try to explain the entire dissertation before it has begun.

A stronger introduction moves deliberately from the broader research context toward the specific study:

Context → Research problem → Gap or rationale → Aim/questions/objectives → Scope → Dissertation structure

The introduction should make the reader understand why this particular study needed to be conducted and exactly what it set out to investigate.

What is the purpose of a dissertation introduction?

The introduction establishes the foundation for the research.

By the end of it, a reader should understand the logic behind the study.

They should not be wondering:

Why are we researching this?

or:

What exactly is the researcher trying to find out?

The introduction does not need to answer the research question.

That comes after the research has been conducted and analysed.

Instead, it explains why the question is worth asking.

The introduction is not the abstract

Article #36 explained that a dissertation abstract summarises the completed study, including its method, findings and conclusion.

The introduction has a different purpose.

Compare:

Abstract:

What did the entire study investigate, do, find and conclude?

Introduction:

What problem led to the study, why does it matter, and what will the study investigate?

Your introduction should therefore not reveal the dissertation's entire findings simply because the abstract does.

Start with relevant context

The opening should give readers enough context to understand the research problem.

Suppose your dissertation investigates academic feedback and student engagement.

A weak opening might say:

Education is very important in today's world. Students attend universities in many countries, and universities provide education in different ways.

The statements may be true, but they do little to establish the actual research problem.

A stronger opening moves closer to the study:

Written feedback is a central part of university assessment because it can help students understand their performance and identify how to improve subsequent work. However, providing feedback does not necessarily mean students find it understandable or usable.

Now the reader can see where the research is heading.

Do not start too broadly

Many students feel that academic writing must begin with the biggest possible statement.

For example:

Since the beginning of human civilisation, communication has played an important role in society.

If your dissertation examines communication between nurses and patients in one hospital, you probably do not need to begin with human civilisation.

Start broadly enough to establish context, but close enough to the research problem that every paragraph earns its place.

Establish the research problem

Context tells the reader about the topic.

The research problem explains what requires investigation.

Suppose previous research shows that universities provide substantial written feedback, yet students frequently struggle to apply it.

The problem might be:

Although feedback is widely used to support learning, its educational value may be limited when students cannot translate comments into actions for future assignments.

Now there is a reason for the study.

A research problem is not simply:

There is little research on this topic.

The absence of research matters only if filling that gap would improve understanding of a meaningful problem.

Move from the problem to the research gap

A research gap identifies something that existing knowledge has not adequately resolved.

Different studies may reveal different kinds of gaps.

For example:

a population has received little attention;
previous studies produce conflicting findings;
a relationship has not been examined in a particular context;
existing research describes a phenomenon without explaining it;
commonly used methods leave an important question unanswered; or
an established theory has not been adequately examined in a relevant setting.

Your gap should emerge from the literature rather than from guesswork.

If you have already completed your literature review, you should be able to state clearly what remains uncertain.

Do not manufacture a gap

Avoid claims such as:

No researcher has ever studied this topic.

unless you have extremely strong evidence.

Research rarely requires proving that nobody has ever investigated anything similar.

A more defensible statement might be:

Although previous studies have examined students' satisfaction with feedback, less attention has been given to how perceived feedback usefulness relates to subsequent academic engagement within this context.

That identifies what your study adds without pretending the entire topic is unexplored.

Explain why the study matters

Once the problem and gap are clear, explain why addressing them is worthwhile.

This is sometimes described as the rationale or significance of the study.

The significance may be:

theoretical;
practical;
methodological;
policy-related; or
context-specific.

For example:

Understanding whether students can act on feedback may help universities evaluate feedback quality more meaningfully than relying only on measures such as turnaround time.

The significance should follow from the research problem.

Avoid exaggerated claims such as:

This study will transform higher education worldwide.

A focused contribution can still be valuable.

State the research aim clearly

The introduction should eventually move from:

Here is the problem

to:

Here is what this study will do about it.

For example:

This study aims to examine the relationship between students' perceived usefulness of academic feedback and their academic engagement.

That aim is specific enough to give the study direction.

Our guide to research aims and objectives explains how the aim, objectives and research questions should align.

Present the research questions

Once the aim is established, state the questions the study will answer.

For example:

RQ1: How do undergraduate students perceive the usefulness of academic feedback?

RQ2: What relationship exists between perceived feedback usefulness and academic engagement?

Research questions should not suddenly introduce concepts that were absent from the preceding problem and rationale.

The introduction should lead naturally toward them.

Our research-question guide covers their development in more detail.

Include objectives where required

Some dissertations require both research questions and objectives.

If so, present them clearly and consistently.

For example:

Aim:

To examine the relationship between perceived feedback usefulness and academic engagement among undergraduate students.

Objectives:

To assess students' perceptions of feedback usefulness.
To examine students' levels of academic engagement.
To determine the relationship between perceived feedback usefulness and academic engagement.

Do not create objectives that the methodology and analysis cannot actually address.

Define the scope of the study

A useful introduction tells readers what the study covers.

Depending on the research, scope may concern:

population;
geographical setting;
institution;
variables;
time period;
subject area; or
particular aspects of a broader problem.

For example:

The study focuses on undergraduate students at one university and examines perceived feedback usefulness in relation to academic engagement. It does not evaluate the quality of individual lecturers' feedback or compare assessment practices across institutions.

Scope helps prevent the reader from expecting answers the study was never designed to provide.

Scope is not the same as limitations

These ideas are related but different.

Scope concerns the boundaries deliberately set around the study.

Limitations concern features that restrict how the evidence can be interpreted.

For example:

The study examines undergraduate students at University X.

That may be part of the scope.

Because participants came from one institution, the findings may not represent students in other university contexts.

That concerns generalisability and may be discussed as a limitation.

You do not need to turn the introduction into a full limitations section.

Define key terms only when necessary

Some dissertations include definitions in the introduction.

Do not define every ordinary word.

Definitions are most useful when:

a concept has several academic meanings;
the study uses a term in a specific way;
a technical concept is central to the research; or
institutional guidelines require operational definitions.

For example, if academic engagement is measured using a specific conceptualisation, briefly clarifying what the study means by engagement may help the reader.

Detailed theoretical definitions usually belong in the literature review or conceptual framework.

Give only a brief methodological overview if needed

Some dissertation formats expect the introduction to provide a short overview of the study's approach.

If so, keep it brief.

For example:

The study uses a cross-sectional quantitative design and questionnaire data from undergraduate students to examine the relationship between perceived feedback usefulness and academic engagement.

You do not need to explain:

every questionnaire item;
sampling calculations;
statistical assumptions;
software settings; or
data-cleaning procedures.

Those belong in the methodology and analysis sections.

Add a dissertation roadmap where appropriate

Many dissertations end the introduction with a brief overview of the remaining chapters.

For example:

Chapter Two reviews literature on academic feedback and student engagement. Chapter Three explains the research methodology. Chapter Four presents the findings, Chapter Five discusses their significance, and Chapter Six concludes the study.

Keep this section short.

The roadmap helps readers navigate the dissertation.

It should not become several paragraphs summarising every chapter.

Make the introduction flow toward the study

The strongest introductions feel like a narrowing path.

A useful sequence is:

Context

What area are we studying?
Problem

What is not working, understood or resolved?
Existing knowledge and gap

What does research already tell us, and what remains uncertain?
Rationale

Why does resolving that uncertainty matter?
Aim and questions

What exactly will this study investigate?
Scope

What are the study's boundaries?
Roadmap

How is the dissertation organised?

Each section prepares the reader for the next.

A weak vs stronger introduction example

Suppose the dissertation investigates feedback usefulness and engagement.

Weak version

Education is important throughout the world. Universities educate millions of students every year. Feedback is also important in education, and many researchers have studied it. This dissertation will discuss feedback and student engagement. The research will use a questionnaire.

The problem is not simply that it is short.

It lacks a research argument.

The reader does not know:

what problem exists;
what previous research has not resolved;
why the study is needed;
what relationship is being investigated; or
what the study aims to contribute.

Stronger version

Written feedback is widely used in university assessment to help students understand their performance and improve subsequent work. However, receiving feedback does not necessarily mean students can interpret or apply it effectively. Although previous research has examined students' satisfaction with feedback, less is known about whether perceived feedback usefulness is associated with academic engagement within the context examined here. This study therefore investigates the relationship between students' perceived usefulness of academic feedback and their academic engagement. By distinguishing feedback availability from students' ability to use it, the study seeks to provide more specific evidence about how feedback may support engagement.

Notice the progression:

Context → Problem → Gap → Aim → Significance

The introduction is already doing useful work before the methodology is mentioned.

Common dissertation-introduction mistakes

Starting too broadly

Move toward the research problem quickly.

Writing another abstract

The introduction establishes the study; it does not summarise the completed findings.

Turning it into the literature review

Use enough literature to establish the problem and gap. Save comprehensive synthesis for the literature-review chapter.

Claiming a gap without evidence

The literature should support the gap.

Using vague research problems

Explain what specifically requires investigation.

Exaggerating significance

State what the study can realistically contribute.

Introducing aims without building toward them

The research aim should feel like a logical response to the problem.

Misaligning questions and objectives

They should describe the same overall investigation.

Giving too much methodology

A brief overview may help, but methodological detail belongs elsewhere.

Making the roadmap too long

A sentence or short paragraph is usually enough.

Dissertation introduction checklist

Before finalising your introduction, ask:

Does the opening establish relevant context without starting unnecessarily broadly?
Is the research problem clear?
Does the literature support the stated research gap?
Have I explained why addressing the problem matters?
Is the research aim explicit?
Are the research questions clear and aligned with the aim?
Are the objectives aligned with the questions and feasible?
Is the scope of the study clear?
Have I avoided turning the introduction into a literature review?
Have I avoided revealing or summarising the findings unnecessarily?
Is any methodological overview brief and purposeful?
Does the chapter roadmap remain concise?
Does the introduction move logically from the broader problem to the specific study?

If several answers are no, revise the introduction before moving on.

Final takeaway

A strong dissertation introduction does not try to tell the reader everything.

It tells them what they need to understand before the study begins.

Establish the context.

Define the research problem.

Show what remains unresolved.

Explain why that gap matters.

State exactly what the study will investigate.

Set reasonable boundaries.

Then guide the reader into the rest of the dissertation.

The most useful final test is:

By the end of my introduction, does the reader understand why this study exists and exactly what it is trying to find out?

If the answer is yes, your introduction has done its job.