What is keyword searching?
Keyword searching uses any words you can think of that best describe your topic. Keyword searches will be broad: title, source and contents of each item will be searched for your keyword(s). This is the reason your searches may retrieve too many, too few, or completely irrelevant items. That is why using this method is a good way to start your research process. A keyword search can be the first step on the way to finding subject headings appropriate to your topic and using them to get more relevant results. What is subject searching? Subject searching uses subject headings that come from a predetermined list of possible terms and reflect the content of the item. Most academic libraries use Library of Congress Subject Headings (LCSH) for Subject Search of their online catalogs. A subject search is more specific than a keyword search: it looks in only one field of each record – the subject field. Many databases use subject headings that are unique to that particular database. This contro