Depending on your degree, you may be able to choose a topic for your dissertation/project, you might choose your topic from a list, or you could be assigned a topic. You must carefully read the guidance provided by your department to find out how your dissertation/project topic will be decided. If you are unsure, you should contact to your advisor or your personal tutor for guidance.
If you are allowed to choose your own topic for your project or dissertation, you should think about:
Remember to take guidance from your supervisor about the topic you select, and where to focus your research.
If you are writing your own research question, make sure that the question has a clear focus, as this will help you with your literature search. The Academic Skills Centre has advice on how to choose and refine a research question.
You should consider:

[Text description of image: This diagram has a central circle with the word "topic", which is linked by arrows to four more circles. The additional circles contain questions to consider when researching a topic: What research has already been done on this topic? What are the sub-areas if the topic you need to explore? What other research might be relevant to your investigation? How do these sub-topics and other research overlap with your investigation?]