Discuss and evaluate the research methodologies used and their application to the reseach topic. Compare and contrast the research design and methodologies. Discuss the interpretation of findings, and their relevance to the chosen topic, comparing the type and nature of the knowledge generated by differing research approaches. The implications for pactice or future research. You need to consider the following aspects: the research question (s), problems (s) or hypotheses. the rationale fro the approach to the studies. the research design and methodologies. the presentation of the results. the discussion and interpretation of findings the implication forr practice. the implication for future research.