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...Ar qxd page part methods in we learned that there are a variety of strategies or approaches can be used to structure research discussed surveys ethnography case studies and action this the book looks at data gathering instruments might employed although some will only use one method collect it is common for more than sometimes pragmatic decision example if you wanted investigate understanding parents practitioners about role play may practical interview all staff but impractical so questionnaire using also enhance validity study by looking topic from different perspectives form triangulation recall chapter debate as whether should mix belong methodologies same instance highly structured questionnaires lie within quantitative methodology underpinned positivist paradigm whereas informal interviews qualitative interpretivist post structuralist paradigms researchers would consider combining way inadvisable denzin lincoln begin three with which already quite familiar observations look theor...