This document discusses research paradigms and methodologies. It explains that a paradigm frames how a study is conceptualized and influences the research question, design, theory, and methods used. It discusses different philosophical perspectives including positivism, interpretivism, structuralism, and post-structuralism. These perspectives have differing beliefs about ontology, epistemology, methodology, and what constitutes valid and reliable knowledge. The document also raises important issues about power dynamics in research, whose knowledge and voices are privileged, and challenges of generalizability.
2. A paradigm can be thought of as a framework or
way of seeing the world.
A paradigm frames a research study, and
influences how we conceptualise methodology,
the research question, the design, theory and
methods.
3. 1. Ontology a philosophical theory of the nature
of knowledge, what is there to know?
Epistemology - A philosophical theory of
knowledge that provides an account of what
counts as legitimate knowledge. How do we
know?
4. 2. Beliefs about methodology what to
investigate, how to investigate, what to measure
or assess, and how.
3. Validity, reliability and generalisability
- what it means to claim that we know something,
and how such claims can be supported.
- how to evaluate someones claim to knowledge,
and the applicability or generalisability to other
events, phenomena, populations, contexts. What
counts as truth.
5. Positivists believe that the world consists of two
levels a continuously changing surface of
events and appearances, and an unchanging
order expressed as universal laws.
e.g. Piagets ages and stages a universal
theory of child development (or is it ?)
6. Interpretivism seeks to explain how people make
sense of circumstances, events, phenomena, life
experiences, and the social and cultural worlds of
themselves and others.
e.g. Bennett, Wood and Rogers, (1997)
7. Structuralists regard the world as a collection of
systems of law-governed relationships.
Post-structuralists and post-modernists see the
world as incoherent and discontinuous.
Everything and everyone shifts and changes.
Focus on relationships between knowledge(s),
meanings, power and identities.
8. Problems and challenges:
Whose voices are heard? How do we understand
silences?
What are the power relations between
researchers and their participants?
Who holds power in contexts and relationships?
How is power exercised?
Whose meanings and knowledge are privileged?
e.g Piagets normative theories of development
create a deficit model for non-western children
9. Internal reliability and validity
External credibility links with other research
studies, theories, methodology,
Less concern with generalisability.
10. Research question/s
Research design
Research methods
Tools for use, tools and use
11. Using video as a form of generating data:
What are the ethical and cultural issues?
Who decides what to video?
Who carries out the videotaping? Where? When?
Who looks at the video?
Who is involved in the analysis and interpretation?
What other methods are used (e.g. stimulated
recall, joint discussions)
What use is made of the data?
Whose voices are heard?