Reviewing the literature
Establishing the pattern
You have developed some research questions and you are keen to investigate them in order to create new knowledge.
Before you launch on a particular research trajectory it is important to pause to
examine your intellectual frameworks and situate yourself within an academic
tradition. An investigation of the relevant literature is essential.
The process of reviewing the literature is often the first step in a well-established pattern
of moves in the research performance.
- Start with a research question.
- Look at how others have contributed to an understanding of the issues.
- Establish a gap which needs to be investigated.
- Define your method of investigation.
- Do your research.
- Analyse your own research.
- Point to the next area for investigation.
The product of the analysis of previous research done in the area, the literature review chapter, conventionally presents a descriptive overview
of the current research, views, and knowledge in the field being investigated.
Focus
Doing a literature review is not about
creating a simple summary of all the relevant literature – it is much more
focused than that. Reviewing the literature is an ongoing process which must
be undertaken in the light of your
research question or questions. As Logan and White (1994, p. 9) point out, the literature review should
be ‘a concise overview of literature that is narrowly related
to a research problem – not a synopsis of everything written in the field’.
What should a literature review do?
- Present an overview of issues in your field and interrelationships between
them.
- Identify main issues, findings and common themes.
- Present the current debates on these issues.
- Identify limitations to the existing literature.
- Explain how your research adds to, or contradicts, this body of knowledge.
- Position your dissertation within a theoretical framework.
- Lend support to your arguments.
- Show how your study will make an original contribution to the field.
- Reveal relevant methodologies and theoretical frameworks that you wish
to use for your research project.
- Help to justify your research questions.
Placement
Where should a literature review be placed in a thesis? Conventionally, the literature review chapter is presented at the beginning of the
thesis, although it may also appear at the end, or be integrated throughout the
thesis to support arguments and issues as they are discussed. However, reviewing
the literature should be an ongoing process, as it is important to situate your
analysis against that of other researchers.
Choice of material
You should make clear the relationship between the material in your
literature review and your research questions. By doing so you set
boundaries on
what you discuss in the literature review. For example, do not pursue
issues
identified in your reading of the literature that are not related
to your research questions.
- Clearly define and limit your research investigation.
- Place your research in the context of current research in the field.
- Present critical insight through analysis and debate.
- Point to gaps and criticise methodology.
- Highlight exemplary studies.
Initial steps
Use the initial review of the literature to identify the topic and check
that the subject and approach has not already been undertaken.
Completely original
problems
and studies are rare but you should not replicate earlier research
unless you can identify weaknesses in the methods or interpretation
of data
which will
make your study different. To test this, ask yourself if the research
problem that you have proposed lacks a solution.
When you have clarified your topic as a starting point, review
all the literature that is relevant to the research question. Then
locate
your own research
in relation to previous studies in the field. Locate, also, where
appropriate, your own work within a theoretical framework.
Establishing direction and flow
Where do you start?
- Start by working from general issues to specific issues.
- Investigate tertiary sources, before moving to secondary sources, and then to primary sources.
What are primary, secondary and tertiary sources? Primary sources are first hand accounts of experiences, research, experiments
and investigations, found in journal articles, in conference papers,
reports,
minutes of meetings,
research papers, theses, as well as interviews and questionnaires.
Original works such as poems, letters, anecdotes, novels, autobiographies
and
eyewitness accounts are also primary sources.
Secondary sources are summaries of information collected from primary sources,
such as translations, summaries, reviews, abstracts, commentaries
and guidebooks.
So what are tertiary sources? Textbooks are good examples, as they are often compiled from secondary
sources and can provide an overview. Sometimes they are acknowledged
as an authority
and acceptable as references, where the primary source is inaccessible
and secondary sources are relied on.
Surveying the ideas
What has been written in the field?
- Summarise the key propositions.
- Summarise the key areas.
- Identify problems.
- Summarise the response to propositions.
- Identify examples of field work and methods.
Locating the thinkers
Who has written in the area? Identify who has written in the area and their perspective.
- What do practitioners say?
- What about administrators and policy makers?
- What do other researchers say?
- How is government positioned and informed?
- Is there community debate?
- Where does the media stand on the issues?
Who has made an impact on issues related to the research questions? Consider factors which colour their argument:
- Where are they located?
- What is the period in which their work was written?
Developing skills in critical analysis
When analysing particular articles, you may like to start with the Academic Skills handout on Critical analysis. Then use these lists of questions to focus your analysis.
Determine the author's purpose in writing the text. This will be
apparent in the introduction and conclusion. Next, pick out the
main points
and pieces of evidence used to support the author's main assertion.
They
are usually
found
in the topic sentences in each paragraph.
Interrogating individual texts
- Who is the author and when was it written?
- How does this colour the author's argument?
- What evidence has the author provided to support his/her argument?
- How convincing is it? How logical is it?
- What assumptions are made by the author?
You can then dig deeper:
- What are the implications of this work?
- What has the author failed to consider?
- What are the values underlying this work?
- How do these compare to your values?
- What is their ethnicity and cultural experience? Their gender?
Their age?
- How long ago were they writing?
Mapping the field
- What types of studies have been undertaken in the field?
- What methodology has been used?
- Has the methodology been appropriate to the research questions?
- What key findings have these methods produced?
- Are they consistent with other findings in the field?
- Do they challenge other findings?
- Have they produced debate on their substance and methodology?
- Are there gaps in the field?
- Have some issues been poorly addressed?
- Is there a lack of research in any area?
- How current and locally appropriate is the research?
- Has current research been well tested in the field?
Evaluating the findings
- How have major contributions been received?
- Were they accommodated within existing research paradigms?
- Did they support existing theory?
- Did they challenge existing theory?
- Did they contribute to a new paradigm?
Situating the arguments
- Where does the author stand in the field?
- Do other authors disagree?
- Who and for what reasons?
- Where is the author positioned in the wider debate?
- Does this article advance knowledge in the field and in what way?
Finding your position
- Where do you stand?
- Do you agree or disagree with this author's standpoint?
- Which parts of the argument do you agree or disagree with and for
what reasons?
- How much do you like or dislike this article and for what reasons?
Writing the literature review
The literature review should:
- summarise the main ideas, issues and debates
- link these to your thesis questions
- link these to your methodology
- link these to your findings.
Organisation
You can group or order the literature review in different ways.
You may like to organise the review into researchers who agree and disagree.
You could organise the review into sections covering debate on your major
research questions. Or alternatively, you could explore the issues chronologically
to show the direction of current research, linking your own work to the
literature review.
Writing style
- Use a consistent style of writing throughout the dissertation.
- Tie the ideas you are reviewing to your own work.
- Discuss how your research extends or augments ideas that you are
reviewing.
- Compare your work to that of others.
Managing the reading material
Read widely in your area of research and subscribe to professional
journals in the field. Highlight, underline, or take notes on key
words, passages or articles. Use an index system for future reference,
thereby building a professional
reference
library. EndNote is well suited to this task.
- Summarise the main points of an argument in an article.
- Don't expect to read everything in the books and materials you
identify in your
literature search or you will never get through them.
- Focus first on your research or assignment question before you
start reading.
- Decide then on your point of view.
- When you are sure of both of these you will move into your reading
with a purpose.
- Use what you know about how people write to explore the reading.
- Search the index for the areas which cover the research question.
- Search the table of contents for the same thing.
- In this way find the important areas of the book or article which relate to
your research question.
Reading and note taking
- Skim read topic sentences (they are usually the first sentence in a paragraph).
- Get an overview of how the reading material relates to your research
question or topic.
- Use flow charts, diagrams and key words in your notes, suited to
your writing style.
- Write questions that come into your mind as your read.
- Paraphrase ideas in your own words.
- Summarise your own thinking on what you are reading.
References
Logan, W & White, P 1994, The
research proposal and literature review, Research Training Modules
Developed by the Research Directorate, Faculty of Arts, Deakin University.
Deakin
links
Language and Learning Skills
www.deakin.edu.au/studentlife/academic-skills/
- Critical analysis
www.deakin.edu.au/studentlife/academic-skills/handouts/critical-analysis.php
Library www.deakin.edu.au/library/