After you have selected a topic that is of interest to you, you may want or need to explore the topic in greater depth.
If you are looking for background information (overview of subject, definitions, key issues, major dates/events, etc.), then you might try one of these databases:
You can also look for reference entries in the library's catalog:
Step by Step: Searching for Reference Articles in the Catalog from NOVA Libraries on Vimeo.
If you are looking for pro/con arguments in relation to your topic, then you might try one of these databases:
As you refine the scope and thesis of your topic, look for keywords, synonyms, and related concepts that could help you in your search for peer-reviewed articles to support your arguments.