LSCI 100: INTRODUCTION TO INFORMATION RESEARCH

SUBJECT GUIDE SEARCHING ON
THE GALE POWERSEARCH DATABASES

Preface

The puropse of this tutorial is to teach you how to find articles on a broad subject using one of Skyline's most important databases: Gale PowerSearchThis tutorial demonstrates how to do this by using what's known as the Subject Guide Search mode.

At this beginning stage of your research, it is important to find overview articles on a broad subject because they provide background information and can help you narrow your subject into a precise topic

 

In assignment 3, you will use PowerSearch again.  By that point, you will have written a specific research question and will be shown how to use Gale PowerSearch to find articles on your narrowed topic.


Database description
Searching for a subject
Subject Guide page
List of articles for a subject
To find overview articles, select “Books” tab
Viewing a full article
Printing & e-mailing articles


Database description

Gale PowerSearch is a set of online magazine, journal, newspaper and reference databases that are available through Skyline Library from a company called Thomson Gale.

PowerSearch allows you to search a set of various types of databases in a single search.  These databases include the following: Expanded Academic ASAP (academic journals), InfoTrac OneFile (popular magazines & more), Full Text Newspapers (major newspapers), Student Resource Center (variety of student-oriented sources), Informe (Spanish language publications), Health Reference Center Academic (health-related information), Opposing Viewpoints Resource Center (information on social issues), General Business File ASAP (business periodicals & company information), and General Reference Center (general-interest information) databases.  A PLS (Peninsula Library System) library card bar code number is required to access these databases from off campus.

 

Searching for a subject

1. To access the Gale PowerSearch databases, click here.  (A new window will open, but this page will still be accessible by clicking on the tab for this page at the bottom of your screen.)

If you are accessing the Gale PowerSearch databases from off campus, enter your library card number from your PLS library card in the entry box.

2. Once you're connected to Gale PowerSearch databases, you will be at the starting point for doing a Basic Keyword search. This is the default method of searching and is effective for many types of research.  (You can learn how to use the Basic Keyword search by following our Basic Keyword search Tutorial.)

To get general articles on broad subjects when beginning the research process, it is most effective to use the Subject Guide Search mode.

3. To access the Subject Guide Search mode, click on “Subject Guide Search” on the task bar near the top of the page (as shown below.)

 

4. Enter your search word or words for a general subject in the search box and click the Search button (as shown below.)

Subject Guide page 

The “Subject Guide page (shown below) for any Subject Guide search displays Subject Terms that match the subject word(s) you entered in your search and lists the number of articles (“Results”) for each Subject Term.
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For many subject terms, there will be links to “Subdivisions” and “Related subjects.” 
-     Subdivisions” are more specific aspects of a general subject. By clicking on the “Subdivisions” link for any subject term, you can find articles listed on more specific subjects related to the general subject term. 
-     Related subjects” are other subject terms that are related to subject term listed above.  By clicking on the “Related subjects” link for any subject term, you can find articles listed on other subjects related to the initial subject term.


Listing articles for a subject

5. To see a list of articles for any subject, click on a subject term (as shown above,) and then all articles for that subject will be displayed in a “Results’” page (as shown below.)


Articles in the list of Results are organized into broad categories, identified by tabs at the top of the list:

·         Magazine articles

·         Academic journal articles

·         Book articles (articles from reference books and chapters from book anthologies)

·         News articles (articles from newspapers or news services)

·         Multimedia – photos, maps, audio files, statistical tables, etc.

Click on any tab to see the list for the given category.  If the tab is grayed out, no materials are available for that category for the specific subject. 
Additional Databases” allows you to run the same search in other databases available through Skyline Library’s account with the Thomson Gale company.

The citations are listed chronologically with the most recent article first, 20 citations to a page.

Articles that include the full text in the database have either a "Full-text" and/or "n full pages PDF" link at the bottom of the citation.

The type of article (e.g., brief article, book review, editorial, cover story, sound recording review, etc.) is indicated at the right of each citation.  You may narrow your search to just articles of a specific type (e.g. “Cover Story”) by clicking on an article type on the yellow “Search” column at the left side of the results page.

You may also narrow your search by Publication Title or Subjects by using the pull down menu below “Narrow Results:” on the left column.  When you select Subjects, additional subject terms relevant to your subject appear in the sidebar on the left side of the page. These hyperlinked terms can help you expand or narrow your search, or take it in a different, but related direction. Each time you click on a term, a new search is performed based on the term you selected, with results displayed to the right.


To find overview articles, select “Books” tab

At the beginning of the research process it is useful to try to find “overview” articles to get general background and introductory information on a topic.  “Overview” articles are articles from reference books and will be listed under the “Books” category. 

6. To select the “Books” category, click on the “Books” tab at the top of the Results page (as shown above,) and a list of articles from reference books and other books will be displayed (as shown below.) 

As mentioned above, the type of article is indicated at the right of each citation. 

To find “overview” articles that will give you general background and introductory information on a topic, look for an article labeled as: “Topic overview” or other overview types, such as: “Event overview”, “Geographic overview”, “Era overview”, etc.

 

Viewing a full article

7. Click on the title of an article (as shown above) to display the full–text of the article.

The full record page for an article is shown below.  (The full text of the article is excerpted.)

 

Printing & e-mailing articles

To print an article, click on "Print" in the “Tools” box to the right of the article citation.

To e-mail an article, click on "E-mail" in the “Tools” box to the right of the article citation (as shown above.)

 

To return to the Results (Citations) page, click on the "Results" link at the top of the article page.


To do a new Subject Guide search, click on "Subject Guide Search" at the top of the page.

 

Citing articles

At the very bottom of every article is a formatted “Source Citation”, as shown below.  This provides all of the information needed for citing your source in a “Works Cited” list for a research paper.  The formatting of the “Source Citation” is very close to the MLA citation format, which is one of the main formats used in college research papers. Citation format will be covered in detail in Lesson 6 of this course, but it is important to note that the “Source Citation” given in the database will often need to be edited slightly to be in exact MLA citation format.

 

Go to Lesson 1 Assignment

Lesson 1 Reading

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last revised: 10-30-08 by Eric Brenner & Dennis Wolbers, Skyline College, San Bruno, CA
These materials may be used for educational purposes if you inform and credit the author and cite the source as: LSCI 100 Introduction to Information Research. All commercial rights are reserved. To contact the author, send comments or suggestions to: Eric Brenner at: brenner@smccd.net