The six steps below will help you to construct effective search terms. In the examples included below, we've taken a single research question:
Is online or internet instruction appropriate for adult students, especially females, in a college or university setting?
and shown how each step might be carried out.
Step 1: Divide your topic into individual concepts.
Example |
||
| Concept #1 | Concept #2 | Concept #3 |
|---|---|---|
Level of schooling/education |
Type of instruction |
Specific population |
Step 2: List synonyms in each column to expand the possible vocabulary that can describe each individual concept.
Example |
||
| Concept #1 Level of schooling / education |
Concept #2 Type of instruction |
Concept #3 Specific population |
|---|---|---|
|
|
|
Step 3: Connect the terms in each column [i.e., each individual concept] with "OR."
[Doing so expands the search results for each concept by using synonyms.]
Example |
||
| Concept #1 Level of schooling / education |
Concept #2 Type of instruction |
Concept #3 Specific population |
|
|
|
Step 4: Connect the separate COLUMNS [separate concepts] with "AND."
[Doing so narrows the search results to retrieve only articles that mention all of the search terms.]
Example |
||||
Concept #1 Level of schooling / education |
AND |
Concept #2 Type of instruction |
AND |
Concept #3 Specific population |
|
...and... |
|
...and... |
|
Step 5: Convert terms in the chart to a search statement that can be used in a database.
[NOTE: Always enclose the "OR'ed" terms with parentheses.]
Example
(higher education OR colleges OR universities) AND (online teaching OR internet in higher education OR teaching--computer networked resources) AND (adult college students OR nontraditional students OR women college students)
Step 6: Enter your search statement into the database search boxes.
Example
Page 4 of 7
This document was created by Carol Wright, Associate Librarian at
Penn State's University Libraries.
Instructional design
assistance provided by Ann Luck, Senior Instructional Designer for Penn State's
World Campus.
Please send any questions or comments concerning this page to
caw4@psu.edu.
Copyright © June 2001, The Pennsylvania State
University.