Observations require the researcher observing the case in its organic setting, giving initial-hand details about the case and its context. Observations can provide details that may not be unveiled in interviews or files, for example non-verbal cues or contextual info. Case study can represent an open up-ended issue of inquiry; https://brooksecrel.pages10.com/the-2-minute-rule-for-hire-someone-to-write-my-hbs-case-study-65669195