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KEY      6.8    Perform an effective keyword search with Boolean logic.



                 IF YOU ARE SEARCHING FOR . . . DO THIS . . .                                   EXAMPLE
                 A word                    Type the word normally.                              aid
                 A phrase                  Type the phrase in its normal word order (use regular word spacing) or    financial aid, “financial
                                           surround the phrase with quotation marks (“x”).      aid”
                                           Quotation marks ensure the search engine finds the words together in the
                                           same phrase, rather than the individual words on the same page.

                 Two or more keywords without   Type the words in any order, surrounding the words with quotation marks.    “financial aid” and
                 regard to order           Use and to separate the words.                       “scholarships”

                 Topic A and topic B       Type the words in any order, surrounding the words with quotation marks.    “financial aid” and
                                           Use and to separate the words.                       “scholarships”
                                           The search engine will list a result only if it contains BOTH topics A and B.

                 Topic A or topic B        Type the words in any order, surrounding the words with quotation marks.    “financial aid” or
                                           Use or to separate the words. The search engine will list a result if it contains    “scholarships”
                                           EITHER A or B.

                 Topic A but not topic B   Type topic A first within quotation marks, and then topic B within quotation    “financial aid” not
                                           marks. Use not to separate the words. The search engine will list a result if it    “scholarships”
                                           contains only Topic A and does not contain Topic B.


               the Librarian’s Index to the Internet (www.lii.org) and InfoMine (www.infomine.com).
               At these well-vetted academic directories, only reputable and regularly updated sources
               are listed.
                   In addition, your school may provide access to nonpublic academic search engines.
               LexusNexus, InfoTrac, GaleGroup, OneFile, and other such reputable sites catalog vast
               amounts of information. Check with your school’s library to see how to access these sites.


               Use a search strategy
               The World Wide Web has been called “the world’s greatest library, with all its books
               on the floor.” With no librarian in sight, you need to master a practical Internet
               search strategy.

                 1. Use natural language phrases or keywords to identify what you are looking for.
                   University of Michigan professor Eliot Soloway recommends phrasing your search
                   in the form of a question, identifying the important words in the question as well
                   as related words. You then have a collection of terms to use in different combina-
                   tions as you search (see example below). 12
                   Initial question: What vaccines are given to children before age 5?
                   Important words: vaccines, children, before age 5
                   Related words: polio, shot, pediatrics
                   Final search criteria (important + related words): vaccines children “before age 5”
                   “polio shot” pediatrics
                     Note: By putting terms in quotes, you tell the search engine that the words
                   must appear next to one another, rather than at different locations on the same                     Reading, Research, and Writing
                   web page.

                 2.  Use a search engine to isolate valuable sites. Enter your questions, phrases, and
                   keywords in various combinations to generate lists of hits. Vary word order to

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