Respuesta :
Broader terms represent the discipline or subject area of your key concept,
Narrower terms are specific examples of your key concepts.
You probably will not use all of the terms that you brainstorm in your searches, but they will help you to broaden or narrow your search as needed and find different types of sources.For example, if your topic is too narrow, try searching under the broader subject. If you aren’t finding any search results, try searching with a related term that you brainstormed.