Observations require the researcher observing the case in its normal environment, providing to start with-hand details about the case and its context. Observations can provide facts that may not be uncovered in interviews or files, for example non-verbal cues or contextual info. Case studies Participate in an important job https://andrebuumv.ampedpages.com/the-basic-principles-of-hbr-case-study-analysis-61686683