Here are some PowerPoint slideshows presented by Professor Paul Ilsley during lectures and courses on Philosophy and Qualitative Research.

300px-twolorenzorbits.jpg"Philosophy of research is a theory-based course in which you might gain a lot of insight
regarding methodological philosophy, especially with regard to how congruence of
ontology, epistemology and methodology, what schools of thought best fit your style,
and what criteria are most available for judging research". (quote from Paul's e-mail)