Creswell, John W. Research
Design: Qualitative, Quantitative, and Mixed Methods Approaches. 3rd
ed. Thousand Oaks: Sage, 2009. Print.
(Blog entry based on 1-128.)
Having little experience with research methods, I have been
finding that the definitions in this text have been improving my understanding
of these different methods. I had often thought of numbers versus words as the
key distinction between quantitative and qualitative research, but as Creswell
notes, the differences lie more in philosophical/theoretical underpinnings as
well as in more complex methodological approaches (e.g., Fig. 1.1, 5). I was
particularly interested in the different “philosophical worldviews” Creswell
discusses in the first chapter, not so much because I found myself fitting into
a particular category more than the others but because the four worldviews he
presents—postpositivism, constructivism, advocacy/participatory, and
pragmatism—are tools one might use to address different types of research
questions. This allowed me to begin viewing research methodologies less as a
static set of practices and more as adaptable tools to be applied differently
in different contexts.
In his chapter on literature reviews, Creswell didn’t present
any information that I found especially ground-breaking: I am familiar with the
uses and purposes of the literature review. However, his discussions of it as a
way to explore a topic was a good reminder for me that the literature review is
not an end in itself but a component of the larger research process, as a
staging process for one’s topic to discover if it should be researched (24). In the past few months, I have been
thinking about my dissertation topic in rather broad terms, and the ideas I
have on it are all ones that can be
researched. But as Creswell reminded me, the topic needs to be one that adds to
the existing conversations instead of simply reiterating those conversations.
This has forced me to begin looking more deeply into the nuances of my topic in
the hopes of finding those angles that will add to the conversations
surrounding my topic.
The role of theory is also something I knew I would need to
consider in my dissertation project, but I had not yet considered fully what that
role would be. Creswell identifies several different uses of theories in the
various research methods. One such use in qualitative work is the generation of
theory. Given the nature of my project, I doubt theory will be the end, but it
will certainly play a role in understanding the potential roles of a
composition-rhetoric generalist in a small English department. In the
quantitative context, Creswell defines theory as “an interrelated set of
constructs (or variables) formed into propositions, or hypotheses, that specify
the relationship among variables (typically in terms of magnitude or
direction)” (51). Understanding my own variables—including ones like faculty
interests and desire for greater development, student goals and needs,
departmental resources and goals—and their interconnectedness will be critical
to explore my dissertation topic effectively. And as Creswell notes, qualitative
use of theory also addresses relationships among variables and serves as a tool
to ground other discussions (61). This sense of theory as a tool to understand
and explain phenomena or other ideas fits quite well with my sense of how
theory will work in my dissertation. Finally, positioning the theory/ies is
something I have not attended much to at this point but will now thanks to
Creswell’s discussions—but that is some time down the road.
More immediate, though, will be to make writing and work on
my dissertation more habitual. I routinely do a good amount of writing as it
is, but I am often guilty of procrastinating, finding it easy to put off some
smaller work on research when my schedule gets hectic. I also valued his
discussion on ethical matters as a reminder of issues to consider early on.
Similar to what Creswell suggests here, I have always had the view that the
researcher should approach her or his subjects in a Hippocratic fashion,
avoiding doing any harm to my subjects first and foremost, and keeping this in
mind early on will allow me to limit ethical issues throughout my research process.
Another general discussion I found useful for my ends was
his chapter on the purpose statement. Again, Creswell didn’t offer an abundance
of new information to me here about the importance of the purpose statement,
but he does distinguish it from other, similar parts of the project, including
the research problem and research questions. The research problem is “the
problem or issue leading to a need for the study” and the research questions
represent “those questions that the data will attempt to answer.” The purpose
statement, however, “sets the objectives, the intent, or the major idea of a
proposal or a study” (111-12). Having such distinctions in mind will help me
draw sharper distinctions between these different parts of the project.
The most meaningful concept I have taken from Creswell at
this point is the mixed methods approach. As the name suggests, this approach
combines quantitative and qualitative methods, including the philosophical
assumptions, strategies of inquiry, and methodologies of both (4). A particular
study may emphasize one design over the other, but Creswell notes that such
mixing may mitigate particular weaknesses in either quantitative or qualitative
approaches (14). Creswell categorizes the combinations of quantitative and
qualitative methods as sequential mixed methods (using one method to extend or
more fully explore what insights came from the other method), concurrent mixed
methods (collecting data using both methods at the same time and applying both
methods to the findings), and transformative mixed methods (relying on
particular theoretical viewpoints to frame and analyze qualitative and
quantitative data) (14-15). The mixed
method approaches seem to be the most promising to my work at this point as
they allow for some more openness of viewpoints and methods, which is rather
liberating to my thinking at this early point in my dissertation work.
At this point, I feel Creswell’s writing is quite
straightforward, he defines and explains the concepts clearly, and his examples
illustrate the concepts effectively. I do not having any pressing questions
after reading this first half of his text.
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