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on critical thinking to sort out the valid, credible materials from the invalid, not-so-
               credible ones.


               Start with search engines
               Among the most popular and effective search engines are Google (www.google.com)
               and Yahoo! (www.yahoo.com). Search engines aimed at academic audiences include
               the Librarian’s Index to the Internet (www.lii.org) and INFOMINE (www.infomine.
               com). At these academic directories, someone has screened the sites and listed only
               those sources that are reputable and regularly updated.
                   In addition, your school may include access to certain nonpublic academic search
               engines in the cost of your tuition. Sites like LexusNexus, InfoTrac, GaleGroup, and
               OneFile are known for their credibility in the academic world, as well as their vast
               amounts of information. Risk going beyond Google for the reward of accessing exten-
               sive banks of information and resources. 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 first phrasing your
                   search in the form of a question. Then he advises identifying the important words
                   in the question, as well as related words. This will give you a collection of terms
                   to use in different combinations as you search (see example below). 9

                   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                    Reading and Information Literacy
                   5” “polio shot” pediatrics

                   Note: Some of the terms in the final search critera above are enclosed in quotes
                   and others are not. 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 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
                   see what you can generate. If you get too many hits, try using more specific key-
                   words.
                 3. Evaluate the list of results.  The first links in the list of search results are not
                   always the most relevant. Often, the top hits belong to individuals or companies
                   that have paid money to have their sites show up first. Scan through the list of
                   results, reading the short synopsis that accompanies each. You may need to look
                   further down the list of hits, and maybe even go to the second or third page of
                   results, to find what you need.
                 4. Skim sites to evaluate what seems most useful.  Once you identify a potentially
                   useful link, go to the site and evaluate it. Does the site seem relevant and repu-
                   table? What is its purpose? For example, a blog is apt to focus on opinion; a






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