![]() ![]() when you want to exclude a certain type of article (book reviews, for instance, aren't typically helpful when writing a college-level paper). ![]() ![]() you are interested in a very specific aspect of a topic (letting you weed out the issues that you're not planning to write about).NOT narrows your search by telling the database to eliminate all terms that follow it from your search results. So, if you type in death penalty OR capital punishment, your results will include articles with either term, but not necessarily both. This is particularly helpful when you are searching for synonyms, such as “death penalty” OR “capital punishment.” OR broadens a search by telling the database that any of the words it connects are acceptable. Often, databases will allow you to specify where in the article you want those keywords to appear (title, abstract, full text, etc.). All articles in your results will include both keywords. Search for two or more concepts that interest you by combining descriptive keywords with AND.įor instance, if you're interested in reading articles about how young people feel about politics, you can search for youth AND politics. When used in library databases (typed between your keywords) they can make each search more precise - and save you time! See the steps below (or if you prefer, here is a short video).ĪND narrows a search by telling the database that ALL keywords used must be found in an article in order for it to appear in your results list. Boolean operators are the words " AND", " OR" and " NOT". ![]()
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