Choosing your dissertation topic is the first step in making sure your research goes as smoothly as possible. When choosing a topic, it’s important to consider:
You can follow these steps to begin narrowing down your ideas.
The very first step is to check your program’s requirements. This determines the scope of what it is possible for you to research.
Some programs have stricter requirements than others. You might be given nothing more than a word count and a deadline, or you might have a restricted list of topics and approaches to choose from. If in doubt about what is expected of you, always ask your supervisor or department coordinator.
Start by thinking about your areas of interest within the subject you’re studying. Examples of broad ideas include:
To get a more specific sense of the current state of research on your potential topic, skim through a few recent issues of the top journals in your field. Be sure to check out their most-cited articles in particular. For inspiration, you can also search Google Scholar, subject-specific databases, and your university library’s resources.
As you read, note down any specific ideas that interest you and make a shortlist of possible topics. If you’ve written other papers, such as a 3rd-year paper or a conference paper, consider how those topics can be broadened into a dissertation.
After doing some initial reading, it’s time to start narrowing down options for your potential topic. This can be a gradual process, and should get more and more specific as you go. For example, from the ideas above, you might narrow it down like this:
All of these topics are still broad enough that you’ll find a huge amount of books and articles about them. Try to find a specific niche where you can make your mark, such as: something not many people have researched yet, a question that’s still being debated, or a very current practical issue.
Tip
If there’s already a lot of research and a strong consensus on your topic, it will be more difficult to justify the relevance of your work. However, you should also make sure there is enough literature on the topic to provide a strong basis for your own research.
At this stage, make sure you have a few backup ideas — there’s still time to change your focus. If your topic doesn’t make it through the next few steps, you can try a different one. Later, you will narrow your focus down even more in your problem statement and research questions.
There are many different types of research, so at this stage, it’s a good idea to start thinking about what kind of approach you’ll take to your topic. Will you mainly focus on:
Many dissertations will combine more than one of these. Sometimes the type of research is obvious: if your topic is post-war Irish poetry, you will probably mainly be interpreting poems. But in other cases, there are several possible approaches. If your topic is reproductive rights in South America, you could analyze public policy documents and media coverage, or you could gather original data through interviews and surveys.
You don’t have to finalize your research design and methods yet, but the type of research will influence which aspects of the topic it’s possible to address, so it’s wise to consider this as you narrow down your ideas.
Tip
Collecting original data takes a great deal of time. If you don’t have a lot of time to spend on your dissertation, it might be best to focus on analyzing existing data from primary and secondary sources.
It’s important that your topic is interesting to you, but you’ll also have to make sure it’s academically, socially or practically relevant to your field.
The easiest way to make sure your research is relevant is to choose a topic that is clearly connected to current issues or debates, either in society at large or in your academic discipline. The relevance must be clearly stated when you define your research problem.
Before you make a final decision on your topic, consider again the length of your dissertation, the timeframe in which you have to complete it, and the practicalities of conducting the research.
Will you have enough time to read all the most important academic literature on this topic? If there’s too much information to tackle, consider narrowing your focus even more.
Will you be able to find enough sources or gather enough data to fulfil the requirements of the dissertation? If you think you might struggle to find information, consider broadening or shifting your focus.
Do you have to go to a specific location to gather data on the topic? Make sure that you have enough funding and practical access.
Last but not least, will the topic hold your interest for the length of the research process? To stay motivated, it’s important to choose something you’re enthusiastic about!
Most programmes will require you to submit a brief description of your topic, called a research prospectus or proposal.
Remember, if you discover that your topic is not as strong as you thought it was, it’s usually acceptable to change your mind and switch focus early in the dissertation process. Just make sure you have enough time to start on a new topic, and always check with your supervisor or department.
McCombes, S. & George, T. (2023, May 31). How to Choose a Dissertation Topic | 8 Steps to Follow. Scribbr. Retrieved November 14, 2023, from https://www.scribbr.com/research-process/dissertation-topic/