parts of an introduction of a research paper

The 5 Parts of an Introduction: A Comprehensive Guide

• by Richard Edwards
• October 8, 2023

Welcome to our blog post on the five essential parts of an introduction! Whether you’re writing an essay, a research paper, or even a thesis, the introduction sets the stage for your reader and provides a roadmap for what’s to come.

In this guide, we’ll explore the key components that make up a strong introduction, answering questions such as how to write a compelling opening, how many sentences should be in an introduction, and what should be included in the first chapter of a research paper. We’ll also touch upon attention-getters and the crucial role they play in engaging your audience right from the start.

So, if you’re ready to master the art of introductions and captivate your readers from the get-go, let’s dive in and discover the five vital parts that will make your writing shine. Remember, a well-crafted introduction can make all the difference in hooking your readers’ attention and setting the stage for a successful piece of writing.

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What are the 5 Parts of an Introduction?

The hook: start with a bang.

When it comes to writing introductions, you need to grab your reader’s attention right from the start. Think of it as a fishing hook—your goal is to reel them in! So, ditch the boring cliches and instead, surprise them with an unexpected fact or a captivating anecdote. For example, did you know that in 2023, people are more likely to read a blog post if it has a touch of humor? True story!

Background Information: Set the Stage

After hooking your readers, it’s time to provide them with some context. Give them a brief overview of the topic you’re about to dive into. But hold on, don’t go all Wikipedia on them! Keep it concise and focus on the essential details. Imagine you’re explaining it to a friend who has zero background knowledge but possesses a sense of humor as sharp as a New York City cab driver’s wit.

Thesis Statement: Make Your Point

Now that your readers are intrigued and have a basic understanding of the topic, it’s time to unveil your main argument. This is your chance to shine! Craft a clear and concise thesis statement that encapsulates the purpose of your blog post. Think of it as the trailer that makes people want to watch the movie. Make it so compelling that readers can’t help but continue reading to see how you’ll support your point.

Scope and Outline: Map it Out

Before diving into the meaty paragraphs, briefly outline what you’ll cover in your blog post. It’s like performing a magic trick, but instead of a rabbit, you’re pulling out the promise of valuable information. Break down your subtopics into logical sections and give your readers a sneak peek into what they can expect. This way, they’ll know they’re in good hands and won’t click away in search of a more organized read.

Transition: Smooth Sailing Ahead

You’ve now set the stage, reeled them in with your hook, provided some background information , stated your thesis, and outlined what’s to come. It’s time to wrap up the introduction with a smooth transition that seamlessly guides your readers into the main body of your blog post. Think of it as passing the baton in a relay race. You want your readers to move forward effortlessly, eager to explore the depths of your captivating content.

And there you have it, the 5 parts of an introduction. Now, buckle up because we’re about to dive into the heart of this blog post. Prepare yourself for a rollercoaster ride of knowledge, humor, and maybe even a sprinkle of GIFs. Let’s get started!

Frequently Asked Questions about the Five Parts of an Introduction

How do you write a 5 paragraph essay outline.

Writing a 5-paragraph essay outline is not as intimidating as it may seem. Here is a step-by-step guide to help you out:

Step 1: Introduction

Begin with an attention-grabbing hook that captivates your readers. Then provide some background information about your topic, leading up to your thesis statement.

Step 2: Body Paragraphs

Devote one paragraph to each supporting point that you mentioned in your thesis statement. Start each paragraph with a topic sentence, followed by relevant evidence and examples to support your claim.

Step 3: Conclusion

In this final paragraph, summarize your main points and restate your thesis statement. Leave your readers with a thought-provoking statement or call-to-action.

How many sentences are in an introduction

The number of sentences in an introduction can vary depending on the complexity of the topic and the length of your essay. Typically, it is recommended to have around 3-5 sentences in an introduction. However, keep in mind that the focus should be on conveying the necessary information effectively rather than obsessing over the exact number of sentences.

What are the five parts of Chapter 1 in research

When conducting research, Chapter 1 often sets the stage for the entire study. It typically consists of the following five parts:

1. Introduction

This part provides an overview of the research topic, its significance, and the purpose of the study.

2. Theoretical Framework

Here, the researcher explains the theories, concepts, or frameworks that form the foundation of the study.

3. Research Problem or Research Questions

This section highlights the specific problem or questions that the study aims to address, presenting the rationale behind them.

4. Research Methodology

In this part, the researcher outlines the approach, methods, and techniques used to gather and analyze data.

5. Significance of the Study

Finally, the researcher explains the potential impact and contribution of the study to the field, emphasizing its relevance.

What are the five parts of a paragraph

A well-structured paragraph typically consists of the following five parts:

1. Topic Sentence

The topic sentence introduces the main idea or the central focus of the paragraph.

2. Supporting Sentences

These sentences provide evidence, examples, or explanations to strengthen the topic sentence and develop the main idea.

3. Transitional Sentence

A transitional sentence smoothly connects the current paragraph to the next one, ensuring a logical flow of ideas.

4. Concluding Sentence

The concluding sentence wraps up the paragraph, summarizing the main points or leaving the reader with a thought to ponder.

5. Unity and Coherence

To ensure the paragraph flows smoothly, it should have unity (all sentences should relate to the main idea) and coherence (ideas should be organized in a logical manner).

What is an introduction and example

An introduction, as the word suggests, introduces the topic and provides readers with an overview of what to expect in the rest of the content. Let’s consider an example to illustrate this:

Suppose you’re writing a blog post about the benefits of yoga. In the introduction, you might start with a captivating hook like, “Picture yourself on a serene beach, feeling the gentle breeze as your body becomes one with the harmonious practice of yoga.” After establishing the setting and engaging the reader’s imagination, you can proceed to provide a brief overview of yoga’s origins, health benefits, and its positive impact on mental well-being. This introduction sets the stage for the rest of the content, enticing readers to continue exploring the topic.

What are the five types of attention getters

In writing, attention getters are techniques used to capture readers’ interest. Here are five types of attention getters you can employ:

1. Anecdotes

Engage your audience by sharing a short, relevant anecdote or story that relates to your topic.

Introduce your topic with a compelling quote from a renowned individual or a thought-provoking statement.

3. Shocking Facts or Statistics

Present surprising data or statistics that highlight the significance of your topic.

4. Rhetorical Questions

Pose a thought-provoking question that sparks curiosity and encourages readers to continue reading for the answer.

Injecting a touch of humor can instantly grab readers’ attention and set a lighthearted tone for your content.

What are the four or five components of an introduction

An introduction typically consists of four or five components, depending on the complexity and length of the content. These components include:

1. Hook or Attention Grabber

The hook is the opening statement designed to capture the reader’s attention and entice them to continue reading.

2. Background Information

Provide relevant context or background information to give readers a clear understanding of the topic.

3. Thesis Statement

The thesis statement states the main argument or central idea of the content, guiding the focus of the entire piece.

4. Scope and Outline

Briefly outline the main points or subtopics that will be covered in the body of the content, giving readers an overview of what’s to come.

5. Transition

In longer pieces, a transition sentence or paragraph may be included to smoothly lead readers from the introduction to the main body.

What is the most important part of an introduction

The most important part of an introduction is the thesis statement. The thesis statement clarifies the purpose and direction of the content, serving as the backbone of the entire piece. It should be concise, specific, and thought-provoking, providing readers with a clear idea of what to expect and enticing them to continue reading.

What are the five chapters of a thesis

A typical thesis consists of five chapters, each serving a specific purpose:

This chapter provides an overview of the research topic, highlights its significance, and introduces the study’s objectives.

2. Literature Review

Here, the researcher critically examines existing studies, theories, and publications related to the research topic.

3. Methodology

The methodology chapter outlines the research design, methods, and procedures employed to collect and analyze data.

In this chapter, the researcher presents and discusses the findings obtained through the research methods.

5. Conclusion

The final chapter summarizes the main findings, discusses their implications, and suggests areas for future research.

What four things should an introduction do

An introduction should accomplish four key things:

1. Captivate the Reader

Ensure your introduction has a compelling hook that grabs the reader’s attention and entices them to continue reading.

2. Provide Background Information

Offer relevant context and background information to establish the foundation and set the stage for the topic.

3. Present the Thesis Statement

Clearly state the main argument or central idea of the content, guiding the reader’s understanding and expectations.

4. Engage and Motivate

Create a sense of curiosity and engagement, motivating readers to explore the rest of the content and delve deeper into the subject matter.

What are the five parts of research

A research study generally consists of five essential parts:

The introduction provides an overview of the research topic, its significance, and the research’s purpose and objectives.

This section involves an in-depth analysis of existing studies and research related to the topic to establish a broader context.

In this part, the researcher outlines the research design, data collection methods, and any other procedures used in the study.

The results section presents the findings obtained from the research, often including statistical analysis and data representation.

Finally, the conclusion summarizes the key findings, discusses their implications, and provides recommendations for future research or action.

What are the parts of an introduction

An introduction typically consists of the following parts:

The hook grabs the reader’s attention and sparks interest in the topic.

Provide relevant context and background information to give readers a foundation to understand the topic.

The thesis statement succinctly states the main argument or central idea of the content.

Offer a brief overview of the main points or sections that will be addressed in the body of the content.

5. Transition (in longer pieces)

In longer pieces, a transition sentence or paragraph may be included to smoothly guide readers from the introduction to the main body.

What is important in a good introduction

A good introduction sets the tone and foundation for the rest of the content. It should accomplish the following:

• Capture readers’ attention with an engaging hook.
• Provide relevant background information to establish context.
• Clearly state the thesis statement to guide readers’ understanding.
• Give readers an overview of what to expect in the content.
• Establish a smooth transition into the main body of the piece.

How do you write a good introduction

Writing a good introduction is essential to engage readers and set the stage for the rest of the content. Here are some tips:

• Start with an attention-grabbing hook or intriguing statement to captivate readers.
• Provide relevant background information or context to give readers a clear understanding of the topic.
• Craft a concise and impactful thesis statement that clearly states the main argument or central idea.
• Give a brief overview of the main points or sections that will be covered in the body of the content.
• Ensure a smooth transition from the introduction to the main body by using transitional words or sentences.

What is the content of an introduction in a thesis

In a thesis, the introduction aims to establish the context, set the objectives, and present the main argument. The key components of an introduction in a thesis include:

• Background information about the research topic.
• Explanation of the problem or rationale behind the study.
• Scope and limitations of the research.
• Research objectives or questions.
• Significance and potential impact of the research.
• Brief overview of the research methodology.

What are the parts of an introduction in research

In a research paper, the introduction typically includes the following parts:

1. Background Information

Provide relevant context and background information to establish the foundation for the research.

2. Research Problem or Question

Clearly state the specific problem or research question that the study aims to address, explaining its significance.

3. Objective and Scope

Present the research objectives or the scope of the study, outlining what will be covered and what will be excluded.

4. Rationale or Justification

Discuss the reasons behind choosing the research topic and explain its relevance or potential impact.

5. Methodology (briefly)

Provide a brief overview of the research methodology, explaining the approach or methods used.

How do you write a 5-page essay

Writing a 5-page essay may seem like a daunting task, but with the right approach, it becomes manageable. Here’s a step-by-step guide:

Plan your essay: Outline the main points or arguments you want to cover in each paragraph.

Introduction (approximately half a page): Start with a catchy hook, provide background information, and end with a thesis statement.

Body paragraphs (about three pages): Dedicate one paragraph to each main point or argument. Start with a topic sentence, provide supporting evidence, and explain how it relates to your thesis.

Counterargument/refutation (half a page): Address potential counterarguments and refute them with evidence.

Conclusion (half a page): Summarize the main points, restate the thesis, and leave the reader with a compelling closing thought.

Proofread and revise: Review your essay for clarity, coherence, and errors in grammar and punctuation.

How do you write a thesis introduction

Writing a thesis introduction involves the following components and steps:

Start with a hook or attention-grabbing statement to capture the reader’s interest.

Provide background information that establishes the context and relevance of your research.

Clearly state the research problem or question your thesis aims to address.

Present the objectives and scope of your research, specifying its significance and potential contributions.

Provide an overview of the research methodology and explain why it is appropriate for your study.

Establish the organization and structure of your thesis, briefly outlining each chapter or section.

Remember to keep your introduction concise, engaging, and focused on setting the stage for your thesis.

What are the sections of a thesis

A thesis typically includes the following sections:

1. Title Page

This page provides the title of your thesis, your name, the degree you are pursuing, the institution’s name, and the year of submission.

2. Abstract

The abstract offers a concise summary of the thesis, highlighting the research question, methodology, and main findings.

3. Table of Contents

The table of contents lists all the main sections and subsections of your thesis, including page numbers.

4. Introduction

The introduction establishes the background, objectives, scope, and significance of your research.

5. Literature Review

This section critically analyzes relevant studies, theories, and literature related to your research topic.

6. Methodology

The methodology section describes the research design, data collection methods, and analysis techniques employed.

Here, you present and discuss the findings obtained from your research, often including tables, graphs, or charts.

8. Discussion

The discussion section interprets the results, compares them to previous studies, and explains their implications.

9. Conclusion

The conclusion summarizes the main findings, discusses their broader implications, and suggests areas for future research.

10. References

This section lists all the sources cited or consulted during your research, following the appropriate citation style.

11. Appendices

Appendices include any additional information or supporting documents that are too extensive to include in the main body.

What is included in an introduction paragraph

An introduction paragraph usually includes the following elements:

• Hook or attention-grabbing statement.
• Background information or context about the topic.
• Thesis statement or main argument.
• Brief overview of the main points or sections that will be covered in the body.

These elements work together to engage the reader, provide necessary information, and set the stage for the rest of the content.

What are the parts of a thesis

• background information
• brief overview
• entire study
• essential parts
• introduction
• research paper
• topic sentence

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How to Write an Introduction for a Research Paper

Table of Contents

Writing an introduction for a research paper is a critical element of your paper, but it can seem challenging to encapsulate enormous amount of information into a concise form. The introduction of your research paper sets the tone for your research and provides the context for your study. In this article, we will guide you through the process of writing an effective introduction that grabs the reader's attention and captures the essence of your research paper.

Understanding the Purpose of a Research Paper Introduction

The introduction acts as a road map for your research paper, guiding the reader through the main ideas and arguments. The purpose of the introduction is to present your research topic to the readers and provide a rationale for why your study is relevant. It helps the reader locate your research and its relevance in the broader field of related scientific explorations. Additionally, the introduction should inform the reader about the objectives and scope of your study, giving them an overview of what to expect in the paper. By including a comprehensive introduction, you establish your credibility as an author and convince the reader that your research is worth their time and attention.

Key Elements to Include in Your Introduction

When writing your research paper introduction, there are several key elements you should include to ensure it is comprehensive and informative.

• A hook or attention-grabbing statement to capture the reader's interest.  It can be a thought-provoking question, a surprising statistic, or a compelling anecdote that relates to your research topic.
• A brief overview of the research topic and its significance. By highlighting the gap in existing knowledge or the problem your research aims to address, you create a compelling case for the relevance of your study.
• A clear research question or problem statement. This serves as the foundation of your research and guides the reader in understanding the unique focus of your study. It should be concise, specific, and clearly articulated.
• An outline of the paper's structure and main arguments, to help the readers navigate through the paper with ease.

Preparing to Write Your Introduction

Before diving into writing your introduction, it is essential to prepare adequately. This involves 3 important steps:

• Conducting Preliminary Research: Immerse yourself in the existing literature to develop a clear research question and position your study within the academic discourse.
• Identifying Your Thesis Statement: Define a specific, focused, and debatable thesis statement, serving as a roadmap for your paper.
• Considering Broader Context: Reflect on the significance of your research within your field, understanding its potential impact and contribution.

By engaging in these preparatory steps, you can ensure that your introduction is well-informed, focused, and sets the stage for a compelling research paper.

Structuring Your Introduction

Now that you have prepared yourself to tackle the introduction, it's time to structure it effectively. A well-structured introduction will engage the reader from the beginning and provide a logical flow to your research paper.

Starting with a Hook

Begin your introduction with an attention-grabbing hook that captivates the reader's interest. This hook serves as a way to make your introduction more engaging and compelling. For example, if you are writing a research paper on the impact of climate change on biodiversity, you could start your introduction with a statistic about the number of species that have gone extinct due to climate change. This will immediately grab the reader's attention and make them realize the urgency and importance of the topic.

Introducing Your Topic

Provide a brief overview, which should give the reader a general understanding of the subject matter and its significance. Explain the importance of the topic and its relevance to the field. This will help the reader understand why your research is significant and why they should continue reading. Continuing with the example of climate change and biodiversity, you could explain how climate change is one of the greatest threats to global biodiversity, how it affects ecosystems, and the potential consequences for both wildlife and human populations. By providing this context, you are setting the stage for the rest of your research paper and helping the reader understand the importance of your study.

Presenting Your Thesis Statement

The thesis statement should directly address your research question and provide a preview of the main arguments or findings discussed in your paper. Make sure your thesis statement is clear, concise, and well-supported by the evidence you will present in your research paper. By presenting a strong and focused thesis statement, you are providing the reader with the information they could anticipate in your research paper. This will help them understand the purpose and scope of your study and will make them more inclined to continue reading.

Writing Techniques for an Effective Introduction

When crafting an introduction, it is crucial to pay attention to the finer details that can elevate your writing to the next level. By utilizing specific writing techniques, you can captivate your readers and draw them into your research journey.

Using Clear and Concise Language

One of the most important writing techniques to employ in your introduction is the use of clear and concise language. By choosing your words carefully, you can effectively convey your ideas to the reader. It is essential to avoid using jargon or complex terminology that may confuse or alienate your audience. Instead, focus on communicating your research in a straightforward manner to ensure that your introduction is accessible to both experts in your field and those who may be new to the topic. This approach allows you to engage a broader audience and make your research more inclusive.

Establishing the Relevance of Your Research

One way to establish the relevance of your research is by highlighting how it fills a gap in the existing literature. Explain how your study addresses a significant research question that has not been adequately explored. By doing this, you demonstrate that your research is not only unique but also contributes to the broader knowledge in your field. Furthermore, it is important to emphasize the potential impact of your research. Whether it is advancing scientific understanding, informing policy decisions, or improving practical applications, make it clear to the reader how your study can make a difference.

By employing these two writing techniques in your introduction, you can effectively engage your readers. Take your time to craft an introduction that is both informative and captivating, leaving your readers eager to delve deeper into your research.

Revising and Polishing Your Introduction

Once you have written your introduction, it is crucial to revise and polish it to ensure that it effectively sets the stage for your research paper.

Self-Editing Techniques

Review your introduction for clarity, coherence, and logical flow. Ensure each paragraph introduces a new idea or argument with smooth transitions.

Check for grammatical errors, spelling mistakes, and awkward sentence structures.

Ensure that your introduction aligns with the overall tone and style of your research paper.

Seeking Feedback for Improvement

Consider seeking feedback from peers, colleagues, or your instructor. They can provide valuable insights and suggestions for improving your introduction. Be open to constructive criticism and use it to refine your introduction and make it more compelling for the reader.

Writing an introduction for a research paper requires careful thought and planning. By understanding the purpose of the introduction, preparing adequately, structuring effectively, and employing writing techniques, you can create an engaging and informative introduction for your research. Remember to revise and polish your introduction to ensure that it accurately represents the main ideas and arguments in your research paper. With a well-crafted introduction, you will capture the reader's attention and keep them inclined to your paper.

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How to Write a Research Introduction

Last Updated: December 6, 2023 Fact Checked

This article was co-authored by Megan Morgan, PhD . Megan Morgan is a Graduate Program Academic Advisor in the School of Public & International Affairs at the University of Georgia. She earned her PhD in English from the University of Georgia in 2015. There are 7 references cited in this article, which can be found at the bottom of the page. This article has been fact-checked, ensuring the accuracy of any cited facts and confirming the authority of its sources. This article has been viewed 2,652,682 times.

The introduction to a research paper can be the most challenging part of the paper to write. The length of the introduction will vary depending on the type of research paper you are writing. An introduction should announce your topic, provide context and a rationale for your work, before stating your research questions and hypothesis. Well-written introductions set the tone for the paper, catch the reader's interest, and communicate the hypothesis or thesis statement.

Introducing the Topic of the Paper

• In scientific papers this is sometimes known as an "inverted triangle", where you start with the broadest material at the start, before zooming in on the specifics. [2] X Research source
• The sentence "Throughout the 20th century, our views of life on other planets have drastically changed" introduces a topic, but does so in broad terms.
• It provides the reader with an indication of the content of the essay and encourages them to read on.

• For example, if you were writing a paper about the behaviour of mice when exposed to a particular substance, you would include the word "mice", and the scientific name of the relevant compound in the first sentences.
• If you were writing a history paper about the impact of the First World War on gender relations in Britain, you should mention those key words in your first few lines.

• This is especially important if you are attempting to develop a new conceptualization that uses language and terminology your readers may be unfamiliar with.

• If you use an anecdote ensure that is short and highly relevant for your research. It has to function in the same way as an alternative opening, namely to announce the topic of your research paper to your reader.
• For example, if you were writing a sociology paper about re-offending rates among young offenders, you could include a brief story of one person whose story reflects and introduces your topic.
• This kind of approach is generally not appropriate for the introduction to a natural or physical sciences research paper where the writing conventions are different.

Establishing the Context for Your Paper

• It is important to be concise in the introduction, so provide an overview on recent developments in the primary research rather than a lengthy discussion.
• You can follow the "inverted triangle" principle to focus in from the broader themes to those to which you are making a direct contribution with your paper.
• A strong literature review presents important background information to your own research and indicates the importance of the field.

• By making clear reference to existing work you can demonstrate explicitly the specific contribution you are making to move the field forward.
• You can identify a gap in the existing scholarship and explain how you are addressing it and moving understanding forward.

• For example, if you are writing a scientific paper you could stress the merits of the experimental approach or models you have used.
• Stress what is novel in your research and the significance of your new approach, but don't give too much detail in the introduction.
• A stated rationale could be something like: "the study evaluates the previously unknown anti-inflammatory effects of a topical compound in order to evaluate its potential clinical uses".

Specifying Your Research Questions and Hypothesis

• The research question or questions generally come towards the end of the introduction, and should be concise and closely focused.
• The research question might recall some of the key words established in the first few sentences and the title of your paper.
• An example of a research question could be "what were the consequences of the North American Free Trade Agreement on the Mexican export economy?"
• This could be honed further to be specific by referring to a particular element of the Free Trade Agreement and the impact on a particular industry in Mexico, such as clothing manufacture.
• A good research question should shape a problem into a testable hypothesis.

• If possible try to avoid using the word "hypothesis" and rather make this implicit in your writing. This can make your writing appear less formulaic.
• In a scientific paper, giving a clear one-sentence overview of your results and their relation to your hypothesis makes the information clear and accessible. [10] X Trustworthy Source PubMed Central Journal archive from the U.S. National Institutes of Health Go to source
• An example of a hypothesis could be "mice deprived of food for the duration of the study were expected to become more lethargic than those fed normally".

• This is not always necessary and you should pay attention to the writing conventions in your discipline.
• In a natural sciences paper, for example, there is a fairly rigid structure which you will be following.
• A humanities or social science paper will most likely present more opportunities to deviate in how you structure your paper.

Research Introduction Help

Community Q&A

• Use your research papers' outline to help you decide what information to include when writing an introduction. Thanks Helpful 0 Not Helpful 1
• Consider drafting your introduction after you have already completed the rest of your research paper. Writing introductions last can help ensure that you don't leave out any major points. Thanks Helpful 0 Not Helpful 0

• Avoid emotional or sensational introductions; these can create distrust in the reader. Thanks Helpful 50 Not Helpful 12
• Generally avoid using personal pronouns in your introduction, such as "I," "me," "we," "us," "my," "mine," or "our." Thanks Helpful 31 Not Helpful 7
• Don't overwhelm the reader with an over-abundance of information. Keep the introduction as concise as possible by saving specific details for the body of your paper. Thanks Helpful 24 Not Helpful 14

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• ↑ https://library.sacredheart.edu/c.php?g=29803&p=185916
• ↑ https://www.aresearchguide.com/inverted-pyramid-structure-in-writing.html
• ↑ https://libguides.usc.edu/writingguide/introduction
• ↑ https://writing.wisc.edu/Handbook/PlanResearchPaper.html
• ↑ https://dept.writing.wisc.edu/wac/writing-an-introduction-for-a-scientific-paper/
• ↑ https://writing.wisc.edu/handbook/assignments/planresearchpaper/
• ↑ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3178846/

About This Article

To introduce your research paper, use the first 1-2 sentences to describe your general topic, such as “women in World War I.” Include and define keywords, such as “gender relations,” to show your reader where you’re going. Mention previous research into the topic with a phrase like, “Others have studied…”, then transition into what your contribution will be and why it’s necessary. Finally, state the questions that your paper will address and propose your “answer” to them as your thesis statement. For more information from our English Ph.D. co-author about how to craft a strong hypothesis and thesis, keep reading! Did this summary help you? Yes No

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How to Write a Good Introduction Section

A strong narrative is as integral a part of science writing as it is for any other form of communication..

Nathan Ni holds a PhD from Queens University. He is a science editor for The Scientist’s Creative Services Team who strives to better understand and communicate the relationships between health and disease.

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First impressions are important. Scientists need to make their work stand out among a sea of others. However, many mistakenly believe that first impressions are formed based only on titles and abstracts. In actuality, the introduction section is critical to making a real impression on the audience. The introduction is where authors outline their research topic and describe their study. It is where they provide background information and showcase their writing and argumentation styles. For these reasons, the introduction engages the audience in a deeper way than the formalities and rigidities of the title and abstract can afford. To use a fishing analogy: if the title and the abstract serve as the hook and the bait, then the introduction is the process of actually reeling the fish into the boat.

Good Introductions Are Important Guides

In contrast to the constraints placed on the title and abstract, the introduction is the first real opportunity for the scientist to engage with their audience and showcase and convey their passions and motivations for the study in question. This opportunity is somewhat of a double-edged sword. Study authors inevitably have a treasure trove of knowledge and expertise when it comes to their projects and their fields. However, they must remember that the audience does not necessarily have this background information—and that they are only engaging with their audience for a finite amount of time. Despite the urge to excitedly write about all of the different aspects and intricacies of the project, it is very important that authors keep their introductions simple and well organized. 

Therefore, the introduction should move from broad scopes to narrow focuses as the audience reads further. The author should direct the reader along this journey, focusing on topics with direct relevance to what was investigated in the study. A broad fact introduced early on should be linked or paired with a more specific fact along the same lines of thought, eventually culminating in how this information led to the motivation behind the study itself. It is vital to not go off on tangents or talk about things that are too esoteric. A confused audience is an audience that tends not to read further.

Applying Common Principles Across Well-Known and Niche Subjects

Writers can apply these principles in more specialized manuscripts focusing on a single entity rather than a well-known pathology. Consider the following example from a manuscript by cell biologist Luis R. Cruz-Vera’s research team from the University of Alabama in Huntsville, published in the Journal of Biological Chemistry. 1

Here, they divide the opening paragraph of their introduction into four distinct sections. First, they explain what ribosome arresting peptides (RAPs) are and what they do.

Ribosome arresting peptides (RAPs) are nascent polypeptides that act in cis on the translating ribosome to control the expression of genes by inducing ribosome arrest during translation elongation or termination. RAPs commonly sense external forces or low molecular weight compounds in the environment that spatially and temporally contribute to the expression of genes. 

Then they introduce the two different types of RAPs.

RAPs such as SecM that sense external forces on the ribosome are typically large, because these nascent peptides have a domain that functions outside of the ribosome. In contrast, those that sense small molecules inside of the ribosome, such as TnaC are smaller. 

They describe how each type works via a different mechanism.

Typically, larger RAPs interact with cellular factors that can control their capacity for arresting ribosomes. Because of their size and proximity to ribosomal components, large RAPs clearly show two structural domains, a sensor domain and an arresting domain. At the moment of the arrest for the large RAPs, the sensor domain is located outside the ribosome exit tunnel, whereas the arresting domain remains inside the tunnel. The short RAPs currently characterized interact with the compounds that they sense by using the ribosome exit tunnel as a binding surface. For these short RAPs, it has been determined that conserved amino acid residues are necessary to induce arrest by either directly binding the effector molecule or by acting at the peptidyl-transferase center (PTC) during ribosome arrest. 

And finally, they conclude by highlighting a knowledge gap in how small RAPs operate versus what is already known about large RAPs.

However, because the size of short RAPs ranges from only a few to a couple of dozen amino acids, as in the case of TnaC, it has remained unclear whether short RAPs are constituted by the two independent sensor and stalling domains, as it has been observed with larger RAPs.

In this way, the authors make a natural progression from “why this topic is important” to “what is known about this topic,” setting the stage for “what is unknown about this topic and why it should be studied.” 

Gradually Moving from Broad to Narrow

These principles can be further transferred towards the introductory section as a whole. The first paragraph should serve as an introduction to the field and the topic. The middle paragraph(s) provide exposition and detail regarding what is known and unknown, and what has already been done and still remains to do, and the final paragraph outlines the study and its principle findings, providing a transition into either the materials and methods or the results section. 

For example, this work by radiation oncologist Eric Deutsch’s group at Université Paris-Saclay, published in PLoS One , 2 opens by succinctly explaining a scientific problem: “ the threat of extensive dispersion of radioactive isotopes within populated areas that would have an unfortunate effect on human health has increased drastically .” It then offers the call to action necessitated by this problem: “ the development of a decorporating agent capable of effectively mitigating the effects of a wide range of isotopes is critical .”

In the next two paragraphs, the study authors provide information on how and why dispersion of radioactive isotopes are a problem—“ the FDA has approved only three compounds (only one of which is used as a preventative therapy) for the treatment of exposure to specific radioactive elements ”—and highlights the strengths and weaknesses of what is currently available. They then introduce the focal point of their own work, chitosan@DOTAGA, within this context, explaining its potential as a solution to the problem they previously introduced: “ After oral administration to rodents over several days, no signs of acute or chronic toxicity were observed, and DOTAGA did not enter the blood stream and was fully eliminated from the gastrointestinal tract within 24 hours of administration. ”

Finally, the introduction concludes by listing the study objective—“ explore the potential of this polymer for use in the decorporation of a wide range of radioactive isotopes ”—and the motivations and rationale behind the study objective—“ there are no suitable countermeasures available for uranium poisoning. […] This innovative approach aims to directly chelate the radioactive cations, specifically uranium, within the gastrointestinal tract prior to their systemic absorption, which ensures their prompt elimination and mitigation of the associated toxicities. ”

The Introduction Engages with the Reader

The introduction section is often overlooked in favor of the title and the abstract, but it serves two important functions. First, it gives the audience all of the information that it needs to contextualize the yet-to-be-presented data within the context of the problem that needs to be solved or the scientific question that needs to be addressed. Second, and more importantly, it justifies the importance of the study, of its initiative, rationale, and purpose. The introduction is the author’s best—and arguably only real—opportunity to convince the audience that their study is worth reading.  

Looking for more information on scientific writing? Check out  The Scientist’s   TS SciComm  section. Looking for some help putting together a manuscript, a figure, a poster, or anything else?    The Scientist’s   Scientific Services  may have the professional help that you need.

• Judd HNG, et al. Functional domains of a ribosome arresting peptide are affected by surrounding nonconserved residues . J Biol Chem . 2024;300(3):105780.
• Durand A, et al. Enhancing radioprotection: A chitosan-based chelating polymer is a versatile radioprotective agent for prophylactic and therapeutic interventions against radionuclide contamination . PLoS One . 2024;19(4):e0292414.

Related community Research Resources

Building a Scientific Narrative

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The Fundamentals of Academic Science Writing

How to Write a Research Paper: Parts of the Paper

• Choosing Your Topic
• Citation & Style Guides This link opens in a new window
• Critical Thinking
• Evaluating Information
• Parts of the Paper
• Writing Tips from UNC-Chapel Hill
• Librarian Contact

Parts of the Research Paper Papers should have a beginning, a middle, and an end. Your introductory paragraph should grab the reader's attention, state your main idea, and indicate how you will support it. The body of the paper should expand on what you have stated in the introduction. Finally, the conclusion restates the paper's thesis and should explain what you have learned, giving a wrap up of your main ideas.

1. The Title The title should be specific and indicate the theme of the research and what ideas it addresses. Use keywords that help explain your paper's topic to the reader. Try to avoid abbreviations and jargon. Think about keywords that people would use to search for your paper and include them in your title.

2. The Abstract The abstract is used by readers to get a quick overview of your paper. Typically, they are about 200 words in length (120 words minimum to  250 words maximum). The abstract should introduce the topic and thesis, and should provide a general statement about what you have found in your research. The abstract allows you to mention each major aspect of your topic and helps readers decide whether they want to read the rest of the paper. Because it is a summary of the entire research paper, it is often written last. 

3. The Introduction The introduction should be designed to attract the reader's attention and explain the focus of the research. You will introduce your overview of the topic,  your main points of information, and why this subject is important. You can introduce the current understanding and background information about the topic. Toward the end of the introduction, you add your thesis statement, and explain how you will provide information to support your research questions. This provides the purpose and focus for the rest of the paper.

4. Thesis Statement Most papers will have a thesis statement or main idea and supporting facts/ideas/arguments. State your main idea (something of interest or something to be proven or argued for or against) as your thesis statement, and then provide your supporting facts and arguments. A thesis statement is a declarative sentence that asserts the position a paper will be taking. It also points toward the paper's development. This statement should be both specific and arguable. Generally, the thesis statement will be placed at the end of the first paragraph of your paper. The remainder of your paper will support this thesis.

Students often learn to write a thesis as a first step in the writing process, but often, after research, a writer's viewpoint may change. Therefore a thesis statement may be one of the final steps in writing. 

Examples of Thesis Statements from Purdue OWL

5. The Literature Review The purpose of the literature review is to describe past important research and how it specifically relates to the research thesis. It should be a synthesis of the previous literature and the new idea being researched. The review should examine the major theories related to the topic to date and their contributors. It should include all relevant findings from credible sources, such as academic books and peer-reviewed journal articles. You will want  to:

• Explain how the literature helps the researcher understand the topic.
• Try to show connections and any disparities between the literature.
• Identify new ways to interpret prior research.
• Reveal any gaps that exist in the literature.

More about writing a literature review. . .

6. The Discussion ​The purpose of the discussion is to interpret and describe what you have learned from your research. Make the reader understand why your topic is important. The discussion should always demonstrate what you have learned from your readings (and viewings) and how that learning has made the topic evolve, especially from the short description of main points in the introduction.Explain any new understanding or insights you have had after reading your articles and/or books. Paragraphs should use transitioning sentences to develop how one paragraph idea leads to the next. The discussion will always connect to the introduction, your thesis statement, and the literature you reviewed, but it does not simply repeat or rearrange the introduction. You want to: 

• Demonstrate critical thinking, not just reporting back facts that you gathered.
• If possible, tell how the topic has evolved over the past and give it's implications for the future.
• Fully explain your main ideas with supporting information.
• Explain why your thesis is correct giving arguments to counter points.

7. The Conclusion A concluding paragraph is a brief summary of your main ideas and restates the paper's main thesis, giving the reader the sense that the stated goal of the paper has been accomplished. What have you learned by doing this research that you didn't know before? What conclusions have you drawn? You may also want to suggest further areas of study, improvement of research possibilities, etc. to demonstrate your critical thinking regarding your research.

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Research Library

A step-by-step guide to writing a research paper outline

A research outline guides the flow of the research paper , it is meant to ensure that the ideas, concepts and points are coherent and that the study and research has a well-defined point of focus. The outline sets guidelines for each section of the research paper, what it will address, explore and highlight. Working on a research paper outline is considered an important preliminary activity that improves the structure of the research paper, this is critical for categorising collected data. Think of it as a brainstorm session for your research paper that also implements effective time management.

Understanding research paper outline

A research paper ideally consists of 5 sections; abstract, introduction, body, conclusion and references. Each of these sections contributes to collating key information on the research design , in this section of the blog we dive into the purpose or each section.

Step-by-step guide to conducting research outline

• Choose a topic that aligns with your research requirements.
• Gather background information on your topic by reading through key scholarly articles, books, and credible online sources.
• Take notes on key ideas, findings, and arguments from reviewing the literature.
• Formulate a focused research question or thesis statement that defines the purpose of your study.
• Write an informative title that accurately reflects the main topic and focus of your research paper.
• Summarize the objectives, methods, results, and conclusions of your research in a brief abstract.
• Include background information to contextualize the research.
• Present the research question or thesis statement.
• Outline the scope and objectives of the study.
• Take the reader through the structure of the paper by mapping it out.
• Organise and structure the main points and subpoints of your research.
• Ensure the content flows cohesively.
• Include supporting evidence, examples, data, or arguments.
• Summarise the key findings and insights.
• Highlight the thesis statement or research question.
• Discuss the implications of your findings and suggest methods for future research.
• End the conclusion by highlighting the significance of the study.
• Create a list of references following the appropriate citation style (e.g., Harvard, APA, MLA, Chicago).
• Ensure that all sources are accurately cited and formatted.
• Review your research outline for coherence and clarity.
• Edit the outline as needed to improve organization, flow, and accuracy of information.
• Ensure the reference list follows the requirements of the correct format

Research outline formats

• Traditional outline - Where thesis statement is provided at the end of the introduction, body paragraphs support thesis with research and a conclusion is included to emphasise key concepts of research paper.
• Alphanumeric outline - Outline format uses letters and numbers in this order: A, I, II, III
• Decimal outline - This format requires each main point to be labeled with a whole number, and each sub-point 

Conduct your research on Zendy Today

As a thriving AI-powered academic research library, Zendy hosts a wide variety of academic research across various disciplines and branches of study. Draft your next or brush up your current research paper outline by skimming through the millions of credible resources Zendy offers!

Webinar Recap: Supporting the publishing and discovery journey of young and emerging scholars in the Global South

On the 25th of April, Zendy partnered with Bristol University Press to host an insightful joint webinar titled, supporting the publishing and discovery journey of young and emerging scholars in the Global South. The discussion panel was moderated by the Editorial Director of Bristol University Press, Victoria Pittman and featured the President of African Gong, Elizabeth Rasekoala, the Deputy Editorial Director at Bristol University Press, Stephen Wenham and the Partnerships Relations Manager at Zendy, Sara Crowley Vigneau. In this blog, we summarise the contributions of each speaker to the joint webinar. Elizabeth Rasekoala - President of African Gong Addressed key systematic issues within publishing in the Global South Academic research is predominantly published in English, which is not the first language of many in the Global South, hence publishers should be open to accepting research in different languages. Discussed the concept of “helicopter research syndrome” wherein more established researchers allocate data collection tasks to locals in the Global South and monitor their work but don’t credit them in the final academic papers Highlighted the book published by Bristol University Press titled, Race and cultural inclusion: Innovation, decolonization, and transformation. The book had a total of 30 contributing writers. 10 young scholars, 10 seasoned scholars and 10 senior scholars to facilitate emerging scholars get published. Stephen Wenham - Deputy Editorial Director at Bristol University Press Highlighted BUP’s international reach and efforts to work with young authors Bristol University Press has publications that are available globally. In the global south, BUP tries to match the books to the local market. Local distributors receive a discount and local publishers assist in localising the publications and releasing local editions of books Works with sales agents to ensure publications by local authors are highlighted in relevant regions Sara Crowley Vigneau - Partnerships Relations Manager at Zendy Highlighted the relationship between publishers and libraries in advancing access in developing regions Zendy supports scholars in the Global South through offering an affordable global subscription, while also working with publishers to include research generated by researchers in the Global South. Most of Zendy’s global users are aged between 18-34 and 20% of Zendy’s userbase is situated in African countries and territories. Zendy is actively working on “countries in crisis’ initiative where in Zendy works with publishers to make research content free in developing regions Conduct your research on Zendy As a growing AI-powered research library, Zendy is committed to hosting webinars that address important challenges and highlight key initiatives in the world of academia. Head to Zendy’s YouTube channel now to watch all our webinar recordings. Furthermore, take your research to the next level and head to Zendy now to try out our suite of AI tools including ZAIA! ul { margin-top: 5px !important; margin-bottom: 5px !important; } p, ul, li, h1, h2, h4 { word-break: normal !important; }

What is a DOI? Strengths, Limitations & Components

DOI is short for Digital Object Identifier. It is a unique alphanumeric sequence assigned to digital objects, it is used to identify intellectual property on the internet. DOI’s are usually assigned to scholarly articles, datasets, books, videos and even pieces of software. Understanding DOI's The digital object identifier is a unique number made up of a prefix and suffix, segregated by a forward slash. For example: 10.1000/182 The sequence always begins with a 10. The prefix is a unique 4 or more digit number assigned to establishments and the suffix is assigned by publisher as it is designed to be flexible with publisher identification standards. Where can I find a DOI? In most scholarly articles, the DOI should be on the cover page. If the DOI isn't included in the article, you may search for it on CrossRef.org by using the "Search Metadata" function. How can I use the digital object identifier to find the article it refers to? If the DOI starts with http:// or https://, pasting it on your web browder will help you locate the article. You can turn any DOI starting with 10 into a URL by adding http://doi.org/ before the DOI. For example, 10.3352/jeehp.2013.10.3 becomes https://doi.org/10.3352/jeehp.2013.10.3 If you're off campus when you do this, you'll need to use this URL prefix in front of the DOI to gain access to UIC's full text journal subscriptions: https://proxy.cc.uic.edu/login?url=https://doi.org/ . For example: https://proxy.cc.uic.edu/login?url=http://doi.org/10.3352/jeehp.2013.10.3 Strengths of Digital Object Identifier Permanent identification: Digital object identifier provides a permanent link to digital content, making sure it remains accessible even if URL or metadata is updated. Citations: It uniquely identifies research papers, which facilitates accurate referencing and citing. Interoperability: DOIs are widely recognized as they can be utilised across different platforms, databases and systems. Tracking and metrics: DOIs provide key information like publication date, authors, keywords and more. This can be used to track usage metrics, measuring impact and improving discoverability Integration with services: DOIs are integrated with various tools like reference managers, academic search engines, and digital libraries. These mediums enhance the visibility and accessibility of research material with DOIs. Limitations of Digital Object Identifier Cost: Digital object identifiers are costly for smaller organisations or individual researchers. While some services offer free digital object identifier registration for certain content, there may be fees associated with others, particularly for maintenance and updates. Accessibility: There may still be barriers to access for individual researchers or organisations in regions with limited resources. Ensuring equitable access to digital object identifier services and content remains a challenge. Content Preservation: While the sequence provide persistent links to digital content, they do not guarantee the preservation or long-term accessibility of that content. Ensuring the preservation of digital objects linked to DOIs require additional efforts and infrastructure beyond the system itself. Granularity: Sequences are assigned to individual digital objects, such as articles, datasets, or books. However, there may be cases where more granular identification is required, such as specific sections within a larger work or versions of a dataset. Addressing these granularity issues within the digital object identifier system can be complex. Conduct your research on Zendy today Now that you’ve gained a better understanding of how DOI works and impacts the world of research, you may begin your search and find your next academic discovery on Zendy! Our advanced search allows you to input DOI, ISSN, ISBN, publication, author, date, keyword and title. Give it a go on Zendy now. ul { margin-top: 5px !important; margin-bottom: 5px !important; } p, ul, li, h1, h2, h4 { word-break: normal !important; }

Learn to use ZAIA - Zendy's AI Research Assistant

What is ZAIA? ZAIA - AI Assistant is a domain-specific LLM (Large Language Model) that has been fine tuned with research available on Zendy. ZAIA was designed to make the discoverability and accessibility of academic research simpler on Zendy, while also enhancing the efficiency and effectiveness of literature review. In our latest version release, ZAIA has seen significant improvements, these include:  Ask ZAIA: Users and readers can now ask ZAIA specific paper-level questions, introducing a new way to conduct literature analysis. PDF Analysis: ZAIA now has the capability to analyse any PDF. Upload or link a research paper with sections and ZAIA will extract, analyse and summarise each section. Reference validation and verification: using techniques such as chain of verification, all references go through a validation and verification process to increase accuracy. Conversation and analysis history: once you log in, you can now see a complete history of all conversations with ZAIA and a history of PDFs analysed. An enhanced fine-tuned model for increased accuracy. ZAIA is also now accessible without registration. In this blog, we run you through the various features on ZAIA to teach you to use it to its full potential! Ask ZAIA Step 1: Access ZAIA - AI Assistant through the Zendy home page Step 2: Once your prompt is solved by ZAIA, you may double check the references ZAIA provides through the “Reference Details” section on the right. PDF Analysis Step 1: To access the PDF analysis feature on ZAIA, switch from “Conversation” to “PDF Analysis” Step 2: Enter a research paper of your choice and then click “Analyse document” Step 3: ZAIA then provides a summary of each section within the research paper, including references so you can quickly grasp the key concepts. Conversation History Step 1: You may access your conversation and analysis history on both pages from the left side bar, simply click on the session you’d like to revisit and ZAIA will load the entire conversation and analysis. In this blog, we’ve covered how to conduct PDF analysis on ZAIA, access your history and how to cross-check references. As we further build and improve ZAIA, we look forward to adding helpful functionalities that further accelerate the efficiency and effectiveness of literature review. Visit zendy.io and utilise ZAIA - AI Research Assistant to help you with your next research project.