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Introduction One of the main reasons for doing research is to generate new knowledge or validate current knowledge (Taylor, Kermode & Roberts 2006). There are many ways (research approaches) this can be done and the choice of a research approach is determined…

Introduction This topic focuses on ‘how’ to use different appraisal tools to evaluate the quality of evidence. It will build on what you have learned in previous topics to assist you to be able to apply critical appraisal tools to…