Case Study Research
Associate professor of Abai
KazNPU UDC
81’1- 027.21
Department of foreign languages
for special purposes
Institute of multilingual
education Makazhanova Z.Sh.
Abstract: The
article gives basic information on case study method within teaching students.
It focuses on the various definitions of it, its types and stages. It explains
the importance of case studies in developing students’ analytical, writing and
prioritizing skills.
Key words: case study, research, method, data, analysis, writing, approach,
describing meaning, question.
The terms “case study”, “case review” and
“case report” are used loosely in the scientific literature. The key features
of a “case study” are its scientific credentials and its evidence base for
professional applications.
Case study method is indexed in many introductory research
textbooks and is often taught in qualitative research methods courses that discuss
a variety of methods. These may include grounded theory, phenomenology,
discourse analysis and case study, for example. Reasonable goals for the
learner would be to explore and understand the philosophical and aesthetic
paradigms that are foundational to qualitative research methods, compare and
contrast the distinctions among selected methods, evaluate traditional and
emerging qualitative designs within their disciplinary area, and to apply
methods and techniques. Using a step-wise approach students will learn how to
design studies, generate data, analyze and interpret the data and disseminate
findings. The teacher creates a teaching and learning environment to meet those
outcomes.
Pedagogical approaches commonly blend
learning and doing: these include seminar participation wherein students are
responsible for researching and presenting a didactic lesson, discussing and
critiquing qualitative research reports, engaging in field work activities,
presenting findings to their class and writing a report.
Students should form a list of possible
methods in their mind when reviewing their research question, and ask how can I
get the information I am looking for? There are many considerations prior to
embarking on case study method but at the onset it should be clear that no
other descriptive method is possible or will get the level of description the
researcher is looking for, except case study method. Time in the field, lengthy
interviews and transcription and analysis are all factors that should be
thought out well in advance of engaging with participants. In teaching case
study method a primary aim is to define what case study is and what it is not.
Various authors of case study methods discuss and demonstrate a variety of
paradigmatic perspectives. I will discuss the most commonly cited perspectives.
According to Yin (1994) the case study design must have five components:
the research question(s), its propositions, its unit(s) of analysis, a
determination of how the data are linked to the propositions and criteria to
interpret the findings. Yin concluded that operationally defining the unit of
analysis assists with replication and efforts at case comparison.
Stake emphasized that the number and type
of case studies depends upon the purpose of the inquiry: an instrumental case
study is used to provide insight into an issue; an intrinsic case study is
undertaken to gain a deeper understanding of the case; and the collective case
study is the study of a number of cases in order to inquire into a particular
phenomenon. Stake recognizes that there are many other types of case studies
based on their specific purpose, such as the teaching case study or the
biography. Some researchers state that irrespective of the purpose, unit of
analysis, or design, rigour is a central concern. They suggest that, while
proponents of multiple case studies may argue for replication, using more than
one case may dilute the importance and meaning of the single case. Yin points
out that case studies are the preferred strategy when “how” and “why” questions
are posed.
Guba and
Lincoln describe case study “types”. These types are factual, interpretative
and evaluative. Each case study must outline the purpose, then depending on the
type of case study and the actions proposed by the researcher, the researcher
could determine the possible products of the study.
At
least three situations create relevant opportunities for applying the case
study method. First and most
important, the choices among different research methods, including the case
study method, can be determined by the kind of research question that a study
is trying to address. Accordingly, case studies are pertinent when your
research addresses either a descriptive question—“What is happening or has
happened?”—or an explanatory question—“How or why did something happen?” As
contrasting examples, alternative research methods are more appropriate when
addressing two other types of questions: an initiative’s effectiveness in
producing a particular outcome (experiments and quasi-experiments address this
question) and how often something has happened (surveys address this question).
However, the other methods are not likely to provide the rich descriptions or
the insightful explanations that might arise from doing a case study. Second, by emphasizing the study of a
phenomenon within its real-world context, the case study method favors the
collection of data in natural settings, compared with relying on “derived”
data—for example, responses to a researcher’s instruments in an experiment or
responses to questionnaires in a survey. For instance, education audiences may
want to know about the following:
• How and why a high
school principal had done an especially good job
• The dynamics of a
successful (or unsuccessful) collective bargaining negotiation with severe
consequences (e.g., a teachers’ strike)
• Everyday life in a
special residential school
You
could use a questionnaire or other instrument to study these situations, but
doing some original fieldwork, as part of a case study, might go further in
helping you best understand them. Third,
the case study method is now commonly used in conducting evaluations.
Authoritative sources such as the U.S. Government Accountability Office (1990)
and others have documented the many evaluation applications of the case study
method.
Most “full-blown” cases have
these common elements:
§
A
decision-maker who is grappling with some question or problem that needs to be
solved.
§
A
description of the problem’s context (a law, an industry, a family).
§
Supporting
data, which can range from data tables to links to URLs, quoted statements or
testimony, supporting documents, images, video, or audio.
Case assignments can be
done individually or in teams so that the students can brainstorm
solutions and share the work load.
Advantages to the use of case
studies in class
A major advantage of teaching with case studies
is that the students are actively engaged in figuring out the principles by
abstracting from the examples. This develops their skills in:
1.
Problem solving
2.
Analytical
tools, quantitative and/or qualitative, depending on the case
3.
Decision making in complex situations
4.
Coping with ambiguities
In the most straightforward
application, the presentation of the case study establishes a framework for
analysis. It is helpful if the statement of the case provides enough
information for the students to figure out solutions and then to identify how
to apply those solutions in other similar situations. Instructors may choose to
use several cases so that students can identify both the similarities and
differences among the cases.
Depending on the course
objectives, the instructor may encourage students to follow a systematic
approach to their analysis. For example:
§
What is the issue?
§
What is the
goal of the analysis?
§
What is the
context of the problem?
§
What key
facts should be considered?
§
What
alternatives are available to the decision-maker?
§
What would
you recommend — and why?
An innovative approach to
case analysis might be to have students role-play the part of
the people involved in the case. This not only actively engages students, but
forces them to really understand the perspectives of the case
characters. Videos or even field trips showing the venue in which the case
is situated can help students to visualize the situation that they need to
analyze. In most cases generating a proposal for
the review of human subjects and obtaining university approval for the field
experience is required.
An important component of teaching case
method is to allow students an opportunity to move in and out of the literature
before, during and after the case study has begun. It is important for students
to understand that method and analysis occur simultaneously in case study
research. For the remainder of this discussion this example will focus the
reader on the following three stages to illustrate this process:
Stage 1 - Describing Experience
Stage 2 - Describing Meaning
Stage 3 - Focus of the Analysis
Stage 1 - Describing Experience
In this stage the researcher creates
interview questions prior to the first interview, which serve as a script for
moving the interviewer closer to eliciting experience and meaning from
participants in each succeeding interview. The questions should be broad and
loosely structured, following the intent of the research questions. Using
techniques suggested by Schatzman and Strauss (1973) journals and logs are kept
to track methodological, observational and theoretical field notes during data
collection.
Stage 2 - Describing Meaning
In this stage the researcher consults the
literature and links the research questions and methods to the philosophical
framework. Because the meaning of experience was also central to this study,
the literature on meaning that had the most relevance for this population was
reviewed. Burbank's model for example was not fully supported in this study, as
there were periods when no meaning could be found in either of the cases. Again
the use of a simple model assists in pulling together data from the case study
and tying it to meaning making.
Stage 3 - Focus of the Analysis
Generalization of case study findings is
limited to the case itself or types of cases. However, attention to selected
details enhances the analysis and increases clarity of reasoning. The stand
taken by Stake (1978) focuses on context-specific or "naturalistic"
generalization. Such an approach resonates with readers' tacit knowledge, which
helps people make connections and associations without the benefit of words. It
is believed that people have the capacity for this kind of knowledge, and from
it they build understandings.
There are some suggestions new case study
researchers may find useful prior to writing up their findings. The first is to
spend some time at the outset reading “good” case studies. Course assignments
should include adequate time and support for students to complete pilot studies
and practice writing, both excellent ways to develop the "artistic"
expertise required of such writing. Other strategies include joining a writing
group, participating in writing retreats and soliciting English or literature
experts to begin reading one’s writing. Decisions about writing style will
become clearer as the intent of one’s audience is determined. For example a
narrative, biographical or autobiographical approach may be useful for dramatic
effect, while a full description may be well suited to an organization. In any
event, the goal is to tell the story and its findings clearly separated from
conclusions or interpretations.
Conclusion
Case study method can be a creative
alternative to traditional approaches to description (quantitative descriptive
and descriptive correlational descriptive designs) emphasizing the
participant’s perspective as central to the process.
Finally the utility of a case study is
that it encourages educators to consider additional steps in a caring
educational curriculum that emphasizes communication and relationships between
human beings.
References:
1.Bromley, D. B. (1991). Academic contributions to
psychological counselling. Discourse analysis and the formulation of
case-reports. Counselling Psychology Quarterly, 4(1), 75-89.
2.Burbank, P. (1988). Meaning in life among older
adults. Unpublished doctoral dissertation. Boston University, Boston.
3.Burns, N. & Grove, S.K. (1999). Understanding
nursing research. Philadelphia: W.B. Saunders Company.
4.Guba, E. G., & Lincoln, Y. S. (1981). Effective
evaluation. San Francisco, CA:Jossey-Bass Publishers.
5.Stake, R. E. (1995). The art of case study
research. Thousand Oaks, CA: Sage Publications.
6.Yin, R. K. (1984). Case study research: Design
and methods (1st ed.). Beverly Hills, CA: Sage Publications.
7.Dunne,
D. and Brooks, K. (2004) Teaching
with Cases (Halifax, NS:
Society for Teaching and Learning in Higher Education), ISBN 0-7703-8924-4 Shavelson & Towne, 2002, pp. 99–106
Bromley, 1986, p. 1, 23
8.http://www.bu.edu/ceit/teaching-resources/using-case-studies-to-teach/
9.http://www.nova.edu/ssss/QR/QR6-2/zucker.html’’
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