|
A Quick Guide to EbscoHost Databases
Materials You'll Find
Materials indexed in each database vary. However, as a general
rule Ebsco databases provide only citations, abstracts and
some full text for articles from newspapers, magazines, and
scholarly journals. If you are looking for books, use URSUS,
the University of Maine System Libraries' online catalog.
Logging On
1) Go to the USM Libraries Webpage (http://library.usm.maine.edu)
2) Under "Research", Click Find Articles
3) Scroll through Database names in alphabetical order, or
click Databases by Subject
4) From the resulting list, click on the name of the EBSCO
database you want to use
(Note: To log in from an off-campus computer, follow the
above steps and enter your name and library barcode number
when asked. Off-campus access is available for current USM
students, faculty, and staff only.)
Advanced Search (Default)
Begin by typing your search terms in the Find: box(es).
Use the dropdown menus to choose which parts of the record
to search and to choose AND, OR
and NOT connectors for your terms (see below).
Refine your search by using the following when appropriate.
Boolean Operators and Nesting
Begin by linking individual terms with the Boolean operators
AND, OR, and NOT. AND tells the computer that both
terms must be present, OR says that either term must
be present, and NOT says that the first term must be
present, but not the second. These operators can be combined
in the same search. Notice, however, in the example below
that OR terms have parentheses around them, which is called
"nesting." Just be sure to include these parentheses,
or the computer will not read the search in the way you had
intended.
Example: television AND violence AND child*
Truncation
Use an asterisk at the end of a word to look for variants
(called "truncation"). This will tell the computer
to look for any words that start with those letters.
Example: television AND violence AND (child* or kid*)
Limiting
You can also limit your search to a specific periodical or
date of publication, or to items that provide full text, and
to scholarly (peer reviewed) journal articles. To do so, checkmark
or fill in the appropriate boxes at the bottom of the search
screen. CINAHL, PsycInfo, ERIC and other subject-specific
databases provide additional database-specific limiters at
the bottom of the search screen. Be sure to read through these
limiters carefully to see if any are helpful in narrowing
your particular search.
Basic Search
To do a Basic Search, click on the Basic Search tab on the
green bar at the top of the page. Basic Search is very similar
to Advanced Search, but provides far fewer search options.
It is generally better to begin with an Advanced Search.
Browsing Subjects/Thesaurus
While it is often easier to start with a keyword search,
it is also important to follow up with a subject heading search
as well in order to assure completeness. Subject headings
are official words or phrases describing topics, and are applied
consistently to every record in the database. For example,
all articles on executions, the death penalty, and lethal
injection have the same subject heading, "Capital Punishment".
To see a list of subject headings used, click on Subjects.
Type a word or phrase into the For: box to search for
it as a subject heading. You can also choose a category of
subject headings (People, Products & Books, Companies,
etc.) by clicking on its link. Results will be returned in
alphabetical order. To see the list in order of relevancy
(how many times your words appear in the subject heading),
click on the circle in front of Relevancy Ranking before
clicking "browse".
If you are using the CINAHL, ERIC, or PsycInfo databases,
you will notice that the Subject Search button is replaced
with a CINAHL Headings or a Thesaurus Search
button. This button will serve the same function as the Subjects
button in other databases, but will give you additional options
for searching the subject headings you find.
Search Results
"Search Options" are located on both the "Basic"
and "Advanced" screens. Here you may limit your
results to full-text articles, to a particular journal, a
particular type of journal (i.e. "peer reviewed"),
or to a particular range of years. Note also that you can
return to the results of a previous search by clicking on
the blue "Search History" tab next to Search Options.
Full Text
“HTML Full Text” indicates
that the complete article is available online in a plain text
format. “PDF Full Text” indicates that the full
text will include a reproduction of all texts, tables, graphs,
pictures, footnotes, and other graphics. To see the full text
and graphics (if available), click on the PDF link. If no
full-text is available, look for a USM Libraries Own
This Title link to see if the library has a copy
of the article in print. If none of these links appear, click
on the title of the article to see a full citation and abstract
(summary).
Printing/Emailing/Saving Search Results
Mark an item for printing/emailing by clicking the “Add”
icon to the right of the citation. When you’re finished
going through your results, click on the View Folder
icon in the upper right of the screen. Choose whether you
want to print, email, or save your results, then respond to
the options that result.
Getting Help
Click on the Help button at the top right-hand
side of the screen for help at any time. Reference Librarians
will also be glad to provide assistance in person or by phone
(780-5344 Gorham, 753-6540 Lewiston-Auburn, 780-4272 Portland).
Last Update: 05.21.2004
Comments: Ask-A-Librarian
|