IRRODL: Selecting Research Areas and Research Design Approaches in
Distance Education:
Selecting Research Areas and Research Design Approaches in Distance Education: process issuesNovember - 2004
Selecting Research Areas and Research Design Approaches in Distance
Education:
Process issues
B. K. Passi
King Mongkutt's University of Technology
Thailand
Sudarshan Mishra
Army Institute of Education
India
Abstract
The purpose of this paper is to study the process used for selecting research areas and methodological approaches in distance education in India. Experts from the field of distance education in India were interviewed at length, with the aim of collecting qualitative data on opinions on process-issues for selecting areas for research, research design, and appropriate methodological approaches in distance education. Data collected from these interviews were subjected to content analysis; triangulation and peer consultation techniques were used for cross-checking and data verification. While the findings and recommendations of this study have limited application in that they can only be used in the specific context outlined in this paper, respondents in this study nonetheless revealed the pressing need for more process-oriented research in examining media and technology, learners and learning, and distance learning evaluation processes. Our research, which yielded interesting empirical findings, also determined that a mixed approach – one that involves both quantitative and qualitative methods – is more appropriate for conducting research in distance education in India. Qualitative evidence from our research also indicates that respondents interviewed felt that emphasis should be placed on interdisciplinary and systemic research, over that of traditional disciplinary research. Research methods such as student self-reporting, extensive and highly targeted interviews, conversation and discourse analysis, were determined to as useful for data collection for this study.
Background
Research in distance education is typically carried out by Masters- and PhD-prepared individuals, and by research fellows of distance education institutions and conventional universities. Research leading to formal qualification or a degree is called degree-oriented research (i.e., work that leads the researcher to earn a Masters, PhD, EdD). Project research, on the other hand, does not lead to any formal qualification or degree, but instead adds to the literature, and often forms the basis for policy formation or the rational for action taken by bodies like universities, private sector companies, or governments.
Literature Review
In a 1996 study, Panda, Satyanarayana, and Sharma identified 152 studies, from
which two-thirds (n = 109) are project-oriented and one-third (n
= 43) are degree-oriented. Powar (2001), in researching the literature
on distance education in India, determined that although numerous degree and
project-oriented research studies have been published, most lack both quantitative
and qualitative rigor compared with international research standards (Powar,
2001). Sahoo (2001), in his review of the literature conducted in the area of
distance teacher education in India, discovered gaps between the needs and priorities
of distance education research, and actual attempts made so far in that direction.
Sahoo further found that the major emphasis of research on distance education
technology in particular, has focused almost exclusively on evaluation of different
components of the distance learning system in terms of different criteria; while
research studies on other aspects – most particularly process aspects
– remain isolated. Kaul (1997), for example, found that most research
conducted in India to date tends to focus on descriptive surveys confined to
comparisons of enrolment trends and academic achievement. The methodology used
for these studies relied mostly on descriptive survey approaches, experimentation
for testing the efficacy of various approaches/ models, and qualitative data
analysis techniques. Similarly, Sesharatnam (1996) in reviewing research activities
in distance education in the Indian province of Andhra Pradesh, found that research
efforts have been fragmentary and isolated from any established theoretical
perspective. According to Sesharatnam, most studies conducted to date in India
have typically focused on issues at the micro-level and were evaluative in nature.
Most studies in India are of a descriptive type – highlighting the status
and functioning of a component of the system. This approach, however, shows
the lack of research on "process-issues" aspects of distance education. It also
reveals the dominance of quantitative research, often at the expense of the
more qualitative aspects of research.
From the above discussion, it is evident that there are significant problems with the manner in which distance education research is currently being conducted in India. India currently lacks both quantity and quality of research studies examining distance education as a process driven system. India is not alone in this plight, however. When examining distance education research on international level, other nation's research such tends to b' less than sufficient as well. Evans (2000), for example, argues that open universities have many things in their favour, but generally “research” is not one of them. Open universities tend to be perceived as parasitical in the sense that they have historically relied on their host (i.e., “real” universities) to produce the knowledge for their course offerings, and train the “open university” academics who teach then. Conventional universities even often contribute the expertise for course development for open university systems. Evans's argument implies that the process of research in distance education needs to be fundamentally different from that of conventional educational research. To this end, researchers engaged in distance education research are showing signs of increasing attention paid to issues in distance education research, particularly within the framework of appropriate theoretical foundations – a phenomena that is reflected in an increase in theoretical and methodological articles that have been published in recent years (Saba, 2000). Nonetheless, in spite of this advancement, we still need more and better-designed studies on distance education problems and issues. As such, open universities need to take up the issue of research seriously if they wish to be at the forefront of higher education both nationally and internationally, and if they wish to be perceived as legitimate “universities” in their own right (Evans, 2000).
From the foregoing discussion, it is important to understand the “process-issues” for selecting research areas in distance education, and research design and related methodological approaches used to underpin such research. Research on the relationship between what goes on while organizing research, and the product outcomes of research itself, is clearly an important task in formulating a research design. Understanding the nuts and bolts of this relationship can improve the quality of research, and ultimately the whole process of distance education itself.
Research Question
This paper seeks to answer the research question: What are the process-issues for selecting research areas, research design, and methodological approaches in distance education?
Process-Issues in Distance Education
Quality lies in its processes. Output is the result of such processes. A process is a sustained phenomenon marked by gradual changes through a series of actions that lead toward a particular result. Good quality inputs coupled with weak processes often do not lead to desirable outcomes. On the other hand, good quality processes coupled with minimum essential inputs often do lead to desirable outcomes. An “issue” is a point of debate or controversy on which the parties take variety of position, ranging from affirmative to negative. By speaking of process-issues, the focus is on how the series of actions are brought about to achieve the desired goal of distance education (Mishra, 2002).
Research Design
This study used a qualitative research design to provide a more comprehensive picture of each aspect of the study. It must be noted, however, that the findings and recommendations of this study have limited application to other contexts, and therefore one cannot generate axioms that are widely applicable to other situations. What this study does yield, however, are interesting insights into suggested areas for further research, specifically those using qualitative designs as a basis for developing insight and gaining understanding into process-issues of distance education.
Sample
The study was conducted on a convenience sample of thirty experts. Experts (i.e., departments heads, professors, readers, senior lecturers, tutors, and directors) knowledgeable on the current trends in distance education formed the sample of our study. This sample was drawn from India's open, conventional, and national level institutions and un'versities: National Council of Educational Research and Training, New Delhi; National institute of Educational Planning and Administration, New Delhi; National Institute of Open Schooling, New Delhi; Indira Gandhi National Open University, New Delhi; Association of Indian Universities, New Delhi; Institute of Applied Manpower Research, New Delhi; Kota Open University, Kota, Rajasthan; M.S. University of Baroda, Vadodara; and Devi Ahilya Vishwavidyalaya, Indore.
Method
A semi-structured interview called: “Process-Issues for Organizing Research in Distance Education: Interview Schedule” was used to collect data. Items comprising the interview schedule were written and structured to encourage respondents to focus on particular topics on process-issues such as: selecting priority areas of research, issues related to quantitative versus qualitative research, processes of enhancing different types of research, and issues on selecting appropriate methodology of research in distance education. The interview schedules also included open-ended questions, so respondents could elaborate on points of interest.
Data Collection
Data collection took place during semi-structured, face-to-face interviews conducted over a three month period from January 2001 to March 31, 2001. Interviews typically lasted between 45 to 60 minutes, but some lasted as long as 1.5 to 2 hours. The interview process was divided into three stages: pre-interview, interview, and post-interview stage. Respondents were given a copy of the schedule prior to the interview, a time and place was agreed upon, informed consent was obtained prior to conducting the interview, and the results of each interview was transcribed immediately.
Data Analysis
Content analysis was used to analyze the transcribed data of each interview. Each transcription of each interview was read line-by-line, and then divided into meaningful analytical units called “categories.” After locating the meaningful categories, the research team coded them. Triangulation was used for cross-checking and verification of data through the use of different information sources. This includes a variety of data sources, the interviews, theoretical models, and research methods. Stronger conclusions can be drawn from comments made by more than one responding expert. Also, conclusions drawn from the interview data could be compared to previous results and related literature. A peer consultation among researchers was used to test and re-test the findings.
Process-Issues in Selecting Research Areas and Methodological
Approach
The quality of a research study is dependent upon the nature of the problem undertaken by the researcher, and the research design and supportive methodology selected to explore the problem. At this point, researchers are confronted with various and often conflicting aspects of research. The need to study the underlying research design, method, and process issues in research in distance education is clear. As such, it is interesting to note that the following four issues emerged while interviewing the respondents.
- Priority areas of research
- Issue of quantitative versus qualitative research
- Enhancing different types of research
- Methodology of research in distance education
Priority Areas of Research
Distance education is changing with an alarming speed, particularly as educational processes become increasingly globalized in terms of physical reach and scope of courses and programs of study offered. Different viewpoints on distance education are emerging, reflecting the rapidly evolving nature of this increasingly important educational discipline. Workshop participants at the Open University, Hong Kong (OUHK, 1999) determined that research examining both on short-term and/or local problems, as well as long-term research that can be applied to other contexts, is needed to contribute to the growing body of knowledge'on the subject. Moore (1995) advocated not to undertake more media-comparison studies or other meta-analysis. He suggested focusing on the features of particular media to see how they contribute to learner outcomes, what possibilities exist in various settings, whether things are working, and if not, how to fix the situation. The following views, which reinforce the thoughts outlined above, emerged during our interviews of the distance education experts.
- Around 80 percent of the distance education experts (respondents) felt that
emphasis on current research should be placed on media and technology. They
emphasized the need for research on the process-related issues of design,
development, and effectiveness of materials; use of media by students; organization
of radio programmes, TV programmes, tele-conferencing, audio conferencing;
and each modality's effectiveness. This group felt research was necessary
to examine multi-channel learning systems (i.e., to determine how much of
learning can be attributed to print, how much to tutoring, and how much to
a combination of two or more media). Comparative studies on different formats
from the same media were also determined as necessary areas for further research
– for example, comparative studies examining alternative format in print
materials to see which format is more effective for learning.
- Approximately 60 percent of respondents interviewed advocated research conducted
on examining learners and learning. They indicated research should be undertaken
on adult learners' learning styles; factors that motivates students to
learn; research on “how” students learn using print, audio, video
materials; problems students confront while working with materials; and students'
needs, attitudes, previous knowledge, socio-economic background, characteristics,
aspirations, and study habits.
- More than 50 percent of respondents opined that research should examine
evaluation processes. They cited the importance of follow-up studies to examine
the influence of specific training programmes, and utilization of training
programmes in the classroom. These respondents also felt research should examine
student evaluation; feedback on assignments; what exactly students perceive
they will achieve upon completion of their studies versus actual employment
opportunities available upon successful completion their course(s).
- Approximately 30 percent of respondents advocated further research on student
support services. These respondents felt that research should examine the
use of study centres, resource availability versus actual utility at study
centres; and the student support processes of counselling, teaching, educational
delivery mechanisms, and staff working study centres (i.e., staff members'
attitude and involvement in facilitating learning of distance learners).
- Approximately 25 percent of respondents held the opinion that the basis
of research should depend on individual and institutional practices. When
viewed from this perspective, allocating priority to research initiatives
depends on unique problems encountered by each institution. In sum, each aspect/
dimension has its own unique importance, and that any “importance”
placed on research must be based on the “institutional context”
in which the given research activity seeks to gain insight and give meaning
to. The basis of prioritizing research rests on the underlying institutional
practices it seeks to clarify, explain, or remedy – specifically the
objectives of a given institution; the specific problems each institution
faces; the kind of innovations and changes a given institution wishes to introduce;
the mission of the institution; the academic programmes they seek to offer;
the particular media-mix adopted; and the kinds or models of distance education
they seek to offer students.
- Some respondents (approximately, 13 percent) felt that research should focus
on distance learning planning and'management. In India, there are currently
three types of distance education institutions operating at the level of higher
education: 1) national open universities; 2) state open universities; and
3) directorates of distance education of conventional universities. In this
system, each institution shares similar and at times overlapping concerns
and problems – e.g., establishing higher standards, coordination of
activities, staff training, research, course development, to name just a few.
Moreover, each institution fully expects to expand its activities by expanding
student enrolment. However, due to jurisdictional and bureaucratic overlap,
many of these institutions tend to fall short in maintaining quality educational
programming for students. As the old saying goes: one can excel at a few things,
but one cannot excel at everything. Currently, there is no all-encompassing
policy to guide India's educational system at the macro level. As such,
when questioned, this group of respondents felt that research on planning
and management must have top priority in India at this time. According to
these respondents, research studies on organizational models are most important.
They also feel that research on student support mechanisms (i.e., home-based
support, workplace-based support, institution-based support, study centre-based
support, and media-based support) is similarly important.
- Some of the respondents (13 percent) placed emphasis on research on staff
development. These respondents felt that research needs first to identify
various staff categories/ groups that require training, followed by research
to formulate effective training strategies and mechanisms to address staff
development needs.
Issue of Quantitative Versus Qualitative Research
Debate on the merit of quantitative research versus qualitative research is ongoing. Qualitative research is often compared and contrasted to quantitative research. According to Panda and colleagues (1996), both qualitative and quantitative approaches have made significant contributions to research, but it is the qualitative type that can dig more deeply into the independent learning of an isolated distant learner. The fact remains, however, that distance education researchers tend to place more importance to quantitative research, a method that typically provides objective descriptions and comparative measures of “classroom activities.” For example, Saba (2000) observed the dominance of quasi-experimental research in distance education, which compares the effectiveness of distance education to classroom instruction, face-to-face education or traditional education.
The authors of this paper perceive that the pendulum is shifting towards the use of qualitative approaches in distance education research, however. As such, more studies are now being conducted that use qualitative designs and supportive methods. Respondents offered the researcher their views (below) on the merit of quantitative versus qualitative research in distance education.
- Majority of respondents (around two-thirds) advocated a mixed approach in
research, one where quantity gives the figure and quality gives the dimension.
According to this group, quantitative studies alone cannot give us the “real”
or “whole” picture. They felt researchers need to go beyond quantitative
studies, and add elements of qualitative methodologies to their research activities.
This group felt that a comprehensive mix of both quantitative and qualitative
research methods will yield more reliable research outcomes. According to
this group, researchers should not collect only hard statistical data; they
also need to observe, synthesize, and report on phenomena in its real context,
which in turn will lend meaning to the statistical data collected. In sum,
qualitative research methods need to be included in tandem with quantitative
research methods at the research design level. This approach will yield research
outcomes that supp'rt, expand, and thus add credibility and merit to distance
education research in its own right.
- Some respondents (around two-fifths) held the view that the method followed
depends on the research problem itself. Both quantitative and qualitative
research have their place and importance in research. The research method(s)
followed depend upon what kind of research is being considered, and the objectives
of the research study. These respondents held the opinion that if the research
in question requires qualitative analysis – that method should be used.
If it requires quantitative analysis – that method should be used. There
is no “prescriptive” solution to research in distance education;
instead, these respondents felt the research design should depend on the problems
that need answers. According to this perspective, research design and related
methods is not an end in itself, but rather a vehicle to arrive at the desired
end – the collection of reliable data. In sum, the research design and
its evaluative methods should be chosen for is utility to solve a given problem.
- Few respondents (one-fifth) felt qualitative research should be expanded.
These respondents held the opinion that it is not question of balancing between
quantitative and qualitative research; it is a question of initiating and
development of research processes. This small group of respondents feels that
too much emphasis has been placed on quantitative research in the past, and
that a quantitative research “bias” continues to this day. This
group feels that quantitative research alone cannot examine or explain all
the variables/ characteristics that qualitative research designs can reveal.
Enhancing Different Types of Research
Research may focus on disciplinary, interdisciplinary, and systemic areas. Distance education institutions can play a key role in enhancing and expanding upon different types of research examining distance education and its intended (or unintended) outcomes in a systemic setting. It is in this context that Panda and colleagues (1996), and Ferrer (1999), expressed concern about the controversy between various types of research designs and methods. Nonetheless, Panda et al. (1996) setting aside the controversy between the merit of systemic-research versus discipline-based research in distance training institutions, stressed the hidden and highly utilitarian potential of institutionally sponsored research. Such research can bring tremendous value to a given institution, and the discipline of distance education as a whole. Respondents were asked about the process-issues of enhancing different types of research – disciplinary, interdisciplinary, and systemic research. Respondents offered the following views on this topic:
- Open universities should not necessarily depend on conventional universities
for distance education research, because they are engaged in the world of
“discipline-based” research. Open universities are in a unique
position to examine the systemic nature of the “modality” in which
they operate and “do business.” This means that the primary goal
of an open university department or faculty – even those comprising
many different departments – should be to conduct research. They should
first aim to generate knowledge in their own discipline be it medicine, law,
engineering, the humanities, or education (to name just a few), then relate
such research in a distance education context. In short, researchers should
seek to breakout of the disciplinary research box and become involved in more
“systemic” research. For example, at the Open University UK, researchers
and educators are typically engaged in both disciplinary research and systemic
research. When undertaking disciplinary research, academics at the Open University
UK make forays into the systemic research aspects of distance education system
in which they operate and teach. Clearly, such overla' will improve the teaching-learning
practices of the distance education system in which the academic/ researcher
is working. It is interesting to note, that many respondents also placed emphasis
on interdisciplinary research. According to these respondents, research could
evolve to become interdisciplinary in nature and design, especially if two
or more researchers from different disciplines join together to research a
question or topic. Teamwork is key in this equation because individual academics
typically do not have the full toolbox of expertise necessary to master multiple
disciplines.
- One respondent expressed disappointment with the amount and quality of interdisciplinary
research done in India. This respondent felt that barriers to interdisciplinary
research is present in India, and that open universities should work to break
down this barrier, and encourage experts in one discipline to cross over and
conduct research in other disciplines. In other words, PhD-prepared and even
Masters-prepared individuals from one discipline should be encouraged to conduct
research in other discipline.
Methodology of Research in Distance Education
“One of the major challenges of researchers in distance education in
the future will be to devise methods for conducting research. This involves
method of data collection and data analysis that corresponds to the theoretical
complexity of the field” (Saba, 2000). Berge and Mrozowski (2001) in reviewing
the literature (n = 890 studies) in distance education over a ten-year
period from 1990 to 1999, found that 75 percent of the articles and dissertations
used a descriptive methodology. In spite of this finding, qualitative techniques
are nonetheless evolving and new research methodologies emerging (e.g., transferred
from other disciplines). In the studies researched by Berge and Mrozowski, researchers
used a variety of techniques for conducting distance education research, incorporating
a variety of investigative techniques and few formal experimental or quasi-experimental
designs. For example, student self-reporting, (Fulford and Zhang, 1993; Gunawardena,
1995), extensive interviewing of students (McDonald and Gibson, 1998), conversation
and discourse analysis (Chen and Willits 1999; Tsui and Ki, 1996; Saba and Shearer,
1994), or a combination of these methods, were often used to collect the necessary
data. Furthermore, these studies typically focused on a smaller group of subjects
and took a deeper look at the subjects’ verbal and written behaviours. This
is an important step in refining research methods specific to distance education,
in that they are designed to capture a wider and richer range of data needed
to advance the field. With the changing scenario of methodology of research
in distance education, respondents engaged in the interviews voiced the following
viewpoints on the issue of methodological approaches:
- There is no substantial difference in the methodologies of conducting research
in distance education than in the formal system. It follows the same lock-step
process in selection of problem, formulation of a hypothesis and research
objectives, formulation of a measurable research question, question formulation,
data collection, data testing, data analysis, drawing conclusions, etc. However,
in terms of selecting a research sample, the procedure of data collection
will automatically change the process. For example, a blank audiocassette
could be sent to learners with a questionnaire wherein the learners will be
asked to complete the questionnaire by responding the answer in the audiocassette.
In sum, this tends to present a different procedure of data collection. Similarly,
instead of sending questionnaire via postal mail, the researcher can use the
Internet.
- Since distance education learners are studying in a situation that is typically
non-contiguous, application of a qualitative research design and methodologies
are likely more appropriate than the application of a quantitative design
and methodologies. When research is designed to examine distance students’
study habits, learning strategies, learning contexts – and how to improve
upon all elements of the system geared to meet the learning needs of distance
learners such as course design, development and delivery, and related student
support systems – qualitative research methodologies tend to be more
appropriate.
- To enhance inter-disciplinary research, inter-institutional mobility and
interactions of researchers, it is necessary to share the uniqueness of specialized
perspectives. Researchers can receive feedback from other researchers and
vice-versa. Communication technologies are undergoing radical changes for
mass data collection and data analysis. Individual researcher can interact
with fellow researchers working in other disciplines, any time, any place.
To expand the interdisciplinary scope of research, deliberate steps must be
taken to integrate researchers and their disciplines – systemic researchers
and subject pedagogues alike. The successful convergence of the ideas from
related disciplines can enhance the quality of education.
Conclusion
Reviewing the findings of this study, we found that majority of respondents
interviewed advocated research on “media and technology” followed
by “learners and learning,” and on “evaluation process.”
This finding may be explained by the fact that media and technology carry out
major parts of curriculum transaction process. Instead of doing comparative
study on “media and technology,” respondents tended to advocate
focusing on the features of particular media to see how they contribute to learning
outcomes. Regarding the issue of quantitative versus qualitative research, the
majority of respondents felt that following “mixed approach” was
best, and advocated enhancing disciplinary, interdisciplinary, and systemic
research. Nevertheless, they also suggested that importance should be placed
on interdisciplinary and systemic research. In terms of the methodology of research
used in distance education, when questioned, almost all the respondents could
not suggest alternate methodologies for research in distance education different
from conventional methodologies of research. This finding may stem from respondents’
attachment with the conventional system, and as such, they might be looking
to conventional universities as the “gold standard” for acceptable
norms, credibility, and the role models to which open/ distance education universities
should aspire. Indeed, the majority of respondents interviewed had started their
career in the formal university system, and most earned their qualifications
in the formal system (this is because open/ distance universities are a newer
construct). However, very few respondents advocated quantitative research methodologies;
instead, they suggested using tools like student self-reporting, extensive interviewing,
conversation and discourse analysis, or a combination of these methods to collect
the necessary data.
Communication technologies should also be used for collection and analysis
of data. The analysis presented here, while based on a small but arguably highly
representative sample of survey of distance education experts working in India,
focuses on process-issues for selecting research areas, research design, and
methodological approaches used in distance education. The findings and recommendations
of this study have limited application; however, significant empirical insights
emerged that support research into process-issues. In order to have quantitative
data for wider generalization, it is suggested that a quantitative survey research
can be undertaken on this topic by taking representative samples from state
level institutions, state open universities, distance education researchers,
students engaged in distance modes, and students who have already engaged in
distance education course(s). ”An in-depth, qualitative study can be undertaken
to examine select process-issues of research in distance education. Finally,
in order to know the underlying or grounded reality, it is similarly suggested
that an in-depth case study should be undertaken.
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