This document discusses different views and definitions of research. It notes that research can be defined as a systematic process of gaining new information or answering questions. It also discusses research paradigms and the three main components - ontology, epistemology, and methodology. Positivism, interpretivism, and critical theory are examined as the three major research paradigms. Key characteristics and assumptions of each are outlined. Quantitative and qualitative methodologies are associated with positivism and interpretivism respectively. Specific methodologies like surveys, experiments, ethnography, phenomenology, and case studies are also discussed. The role of ethics in research is briefly covered at the end.