Lecturers could prepare a case study that should then be used in classrooms in the form of a "educating" case study (also see case approach and casebook technique). For example, as early as 1870 at Harvard Law University, Christopher Langdell departed from the normal lecture-and-notes approach to training agreement https://buycasestudyhelp23667.jts-blog.com/29919221/rumored-buzz-on-harvard-case-study-help