Lecturers may prepare a case study which will then be used in school rooms in the shape of the "teaching" case study (also see case method and casebook approach). As an illustration, as early as 1870 at Harvard Regulation School, Christopher Langdell departed from the standard lecture-and-notes approach to training https://spencerjgqpg.ttblogs.com/13078968/the-greatest-guide-to-hbr-case-study-analysis