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Research
Methods STA630
VU
Lesson
9
CONDUCTING
A SYSTEMATIC LITERATURE REVIEW
Define
and refine a topic
Prior
to the review of literature have a good
idea of the topic of your interest.
Although, the new
thoughts
emerging out of the review of
literature may help in
refocusing the topic, still the
researcher
needs
to have some clear research question
that could guide him/her in
the pursuit of relevant
material.
Therefore
begin a literature review
with a clearly defined, well
focused research question and a
plan. A
good
review topic should be as
focused as a research question.
For example "crime" as such
may be too
broad
a topic. A more focus may be a specific
"type of crime" or "economic
inequality and crime
rates."
Often a researcher will not
finalize a specific research
question for a study until
he or she has
reviewed
the literature. The review helps
bring greater focus to the research
question.
Design
a search
The
researcher needs to decide on the type of
review, its extensiveness
and the types of material
to
include.
The key is to be careful,
systematic, and organized.
Set parameters on your
search; how much
time
you will devote to it,
how far back in time you
will look, the maximum number of
research reports
you
will examine, how many
libraries you will visit,
and so forth.
Also
decide how to record the bibliographic
citations for each reference. May be
begin a file folder
or
computer
file in which you can place
possible sources and ideas
for new sources.
Locate
research reports
Locating
research reports depends on the type of
report or "outlet" of research
being searched. Use
multiple
search strategies in order to counteract
the limitations of single search
method.
Articles
in Scholarly Journals. Most
social and behavioral research is likely
published in scholarly
journals.
These journals are thee
vehicles of communication in science.
There are dozens of
journal,
many
going back decades, each
containing many articles. Locating the
relevant articles is formidable
task.
Many
academic fields have "abstracts" or
"indexes" for the scholarly
literature. Find them in reference
section
of the library. (Many available on
compute as well). Such indexes and
abstracts are
published
regularly.
Another
resource for locating articles is the
computerized literature search.
Researchers organize
computerized
searches in several ways by author, by
article title, by subject, or by keyword.
A
keyword
is
an important term for a topic
that is likely to be found in a
title. You will want to use
six to
eight
keywords in most computer based
searches and consider several synonyms.
Scholarly
Books. Finding
scholarly books on a subject can be
difficult. The subject topics of a
library
catalog
systems are usually
incomplete and too broad to be
useful. A person has to be
well conversant
with
the library cataloging
system.
Dissertations.
A
publication called Dissertation
Abstract International lists
most dissertations. It
organizes
dissertations by broad subject category,
author, and date.
Government
Documents. The
"government documents" sections of
libraries contain specialized lists
of
government
documents.
Policy
Reports and Presented
Papers. The
most difficult sources to locate
are policy reports
and
presented
papers. They are listed in
some bibliographies of published studies;
some are listed in
the
abstracts
or indexes.
28
Research
Methods STA630
VU
What
to Record
After
you locate a source, you
should write down all
details of the reference (full names of
the authors,
titles,
volumes, issue,
pages)
Write
the Review
A
literature review requires planning and
good, clear writing, which requires
lot of rewriting.
Keep
your
purposes in mind when you
write, and communicate clearly and
effectively.
To
prepare a good review, read articles and
other literature critically.
Skepticism is the norm of
science.
It
means that you should
not accept what is written
simply on the basis of authority of
its having been
published.
Question what you read, and
evaluate it.
Critically
reading research reports requires skills
and take time and practice to
develop. When reading
an
article, read carefully to
see whether the introduction and
title really fit with the
rest of the article.
Sometimes,
titles, abstracts, or the introduction
are misleading. They may
not fully explain the
research
project's
method and results.
The
most critical areas of an
article to read are the
methods and results
sections. Few studies
are
perfect.
Researchers do not always
describe the methods they
used as fully as they
should. Some times
the
results presented in tables or
charts do not match what the
researcher says. Some points
may be over
emphasized
and others ignored. Check the conclusions,
theses may not be consistent
with the results.
What
does a good review look
like?
The
author should communicate a review's
purpose to the reader by its
organization. The wrong way
to
write
a review is to list a series of
research reports with a summary of the
findings of each. This fails
to
communicate
a sense of purpose. It reads as a set of
notes strung together. Perhaps the
reviewer got
sloppy
and skipped over the
important organizing step in
writing the review.
The
right way to write a review
is to organize common findings or
arguments together. A well
accepted
approach
is to address the most important
ideas first, to logically
link statements or findings, and to
note
discrepancies
or weaknesses in the present.
The
writing process
Your
audience:
Professional
writers say: Always know
for whom are you
writing. This is because
communication is
more
effective when it is tailored to a
specific audience. You should write
research report
differently
depending
on whether thee primary audience is the
instructor, students, professional
colleagues,
practitioners,
or the general public. It goes without
saying that the writing
should be clear, accurate,
and
organized.
Instructors
assign reports for different
reasons and may place requirements on how
it is written. In
general,
instructors want to see writing an
organization that reflect
clear, logical thinking.
Student
reports
should demonstrate a solid
grasp of substantive and methodological
concepts. A good way to
do
this
is to use technical terms
explicitly when appropriate:
they should not be use
excessively and
incorrectly.
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