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Introduction
Designing
a strategy
Determining
use
Quiz
|
Determining Use
What type of information is best
to use: print vs. electronic forms of information
With easy access to electronic resources,
one can understand why students might think of the research process as
beginning and ending with computers. However, there is no "one-stop shopping"
when it comes to doing quality research. A good researcher knows how to
find information in a wide variety of formats.
Not all information is available
in electronic format
Many information sources in academic
disciplines are not yet available electronically. In addition, computerized
databases have only emerged as a research tool since the 1960's, so the
bulk of information in libraries is in a print format, as it has been since
the invention of the printing press in 1465. It is inconceivable to believe
that all of this historical knowledge will be transcribed into an electronic
format.
Advantages and disadvantages of
print and electronic formats
Advantages of electronic online
searching:
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Speed. It can take minutes (sometimes
seconds) to search one or more databases while a comparable search in print
indexes takes much longer.
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Flexibility. You can link words
or search terms in a way that can never be done manually, often with better
search results.
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Variability. Truncating (shortening)
terms allows you to search for all the variations of a term. For example,
using the truncated term "colleg#" will retrieve "college," "colleges,"
"collegial," and "collegiate."
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More resources. Online searching
provides access to many more resources than are available in our library.
Books and magazine articles can be requested using the interlibrary loan
function.
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Currency. Online databases are
updated more frequently than printed sources.
Disadvantages of electronic online
searching:
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Volume. You tend to get back
an enormous number of search results, particularly if you are searching
the Internet. Here is where the importance of formulating a good search
strategy becomes essential.
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False hits. Any search in an
electronic database will frequently result in a number of false matches
of your keyword search terms. For example, a search for information on
"AIDS" may easily turn up "false" hits such as "study aids" or "visual
aids."
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No cross references. Perhaps
the greatest disadvantage of online searching is the lack of cross references
that take the researcher from a poor choice of keywords to terms that will
result in a higher rate of success. This is particularly true if you make
a typographical error or spell a word wrong. No online database so far
will pop in with a spell checker to lead you to the correct spelling. And
if you happen to use a misspelled word on the Internet, you will often
get hits on the wrong word since the people who wrote the Web pages spelled
them wrong in the first place. Try looking up "mathmatics" in the Internet
search engine AltaVista, and compare the results with a search for "mathematics."
AltaVista will locate information using the misspelled word as well as
the properly spelled word. Compare this with the library's online catalog
for the same keywords. The online library catalog will locate material
on mathematics only when the proper spelling is used. What important searching
principles do you think are demonstrated by this example?
Advantages of print resources:
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Cross references. One area where
print resources are more helpful than online databases is the useful cross
references between subject headings. If your topic is broad, the "see
also" references will suggest more appropriate headings. If you haven't
picked the right subject heading, the "see" references will lead
you to the subject heading in actual use.
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History. Since many online databases
only index articles published after 1980, you will need to use print indexes
to locate older articles. If you plan to do research in the humanities,
or in history, you will most likely consult information published prior
to 1980. For instance, if you wanted to do research on the formative years
of rock 'n roll you would want to find magazine articles from that time
period. To locate articles on rock 'n roll from the 1950's and 1960's you
would consult print magazine indexes like Reader's Guide, or Humanities
Index, which were published in the 1950's and 1960's. Most online databases
would not be able to help you with this type of research because they only
index articles back to the 1980's.
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